diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 20:30:44 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 20:30:44 (GMT) |
commit | 4f7a307dc6e4d8bfeb56f7cf7231b08cb845687c (patch) | |
tree | 3bf90522c87fcb32373cb2a5ff25b1ead33405f5 /drivers | |
parent | fabb5c4e4a474ff0f7d6c1d3466a1b79bbce5f49 (diff) | |
parent | 7297824581755593535fc97d2c8b6c47e2dc2db6 (diff) | |
download | linux-4f7a307dc6e4d8bfeb56f7cf7231b08cb845687c.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (87 commits)
[SCSI] fusion: fix domain validation loops
[SCSI] qla2xxx: fix regression on sparc64
[SCSI] modalias for scsi devices
[SCSI] sg: cap reserved_size values at max_sectors
[SCSI] BusLogic: stop using check_region
[SCSI] tgt: fix rdma transfer bugs
[SCSI] aacraid: fix aacraid not finding device
[SCSI] aacraid: Correct SMC products in aacraid.txt
[SCSI] scsi_error.c: Add EH Start Unit retry
[SCSI] aacraid: [Fastboot] Panics for AACRAID driver during 'insmod' for kexec test.
[SCSI] ipr: Driver version to 2.3.2
[SCSI] ipr: Faster sg list fetch
[SCSI] ipr: Return better qc_issue errors
[SCSI] ipr: Disrupt device error
[SCSI] ipr: Improve async error logging level control
[SCSI] ipr: PCI unblock config access fix
[SCSI] ipr: Fix for oops following SATA request sense
[SCSI] ipr: Log error for SAS dual path switch
[SCSI] ipr: Enable logging of debug error data for all devices
[SCSI] ipr: Add new PCI-E IDs to device table
...
Diffstat (limited to 'drivers')
64 files changed, 1846 insertions, 1621 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 278fcbc..3651072 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -201,7 +201,7 @@ static int iser_post_receive_control(struct iscsi_conn *conn) * what's common for both schemes is that the connection is not started */ if (conn->c_stage != ISCSI_CONN_STARTED) - rx_data_size = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; + rx_data_size = ISCSI_DEF_MAX_RECV_SEG_LEN; else /* FIXME till user space sets conn->max_recv_dlength correctly */ rx_data_size = 128; diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 083acfd..97471af 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1531,6 +1531,7 @@ mpt_resume(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); u32 device_state = pdev->current_state; int recovery_state; + int err; printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous operating state [D%d]\n", @@ -1538,7 +1539,9 @@ mpt_resume(struct pci_dev *pdev) pci_set_power_state(pdev, 0); pci_restore_state(pdev); - pci_enable_device(pdev); + err = pci_enable_device(pdev); + if (err) + return err; /* enable interrupts */ CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); @@ -4739,12 +4742,8 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) } /** - * mpt_inactive_raid_list_free - * - * This clears this link list. - * - * @ioc - pointer to per adapter structure - * + * mpt_inactive_raid_list_free - This clears this link list. + * @ioc : pointer to per adapter structure **/ static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) @@ -4764,15 +4763,11 @@ mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) } /** - * mpt_inactive_raid_volumes - * - * This sets up link list of phy_disk_nums for devices belonging in an inactive volume - * - * @ioc - pointer to per adapter structure - * @channel - volume channel - * @id - volume target id - * + * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume * + * @ioc : pointer to per adapter structure + * @channel : volume channel + * @id : volume target id **/ static void mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) @@ -6663,7 +6658,7 @@ union loginfo_type { /** * mpt_iocstatus_info_config - IOCSTATUS information for config pages * @ioc: Pointer to MPT_ADAPTER structure - * ioc_status: U32 IOCStatus word from IOC + * @ioc_status: U32 IOCStatus word from IOC * @mf: Pointer to MPT request frame * * Refer to lsi/mpi.h. diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index e3a3927..d25d3be 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -994,6 +994,7 @@ typedef struct _MPT_SCSI_HOST { int scandv_wait_done; long last_queue_full; u16 tm_iocstatus; + u16 spi_pending; struct list_head target_reset_list; } MPT_SCSI_HOST; diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 2a3e9e6..fa0f776 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -819,10 +819,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->resid=0; case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ - if (scsi_status == MPI_SCSI_STATUS_BUSY) - sc->result = (DID_BUS_BUSY << 16) | scsi_status; - else - sc->result = (DID_OK << 16) | scsi_status; + sc->result = (DID_OK << 16) | scsi_status; if (scsi_state == 0) { ; } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { @@ -1188,20 +1185,7 @@ mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) int mptscsih_resume(struct pci_dev *pdev) { - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct Scsi_Host *host = ioc->sh; - MPT_SCSI_HOST *hd; - - mpt_resume(pdev); - - if(!host) - return 0; - - hd = (MPT_SCSI_HOST *)host->hostdata; - if(!hd) - return 0; - - return 0; + return mpt_resume(pdev); } #endif @@ -1537,21 +1521,23 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_TMHandler - Generic handler for SCSI Task Management. - * Fall through to mpt_HardResetHandler if: not operational, too many - * failed TM requests or handshake failure. - * - * @ioc: Pointer to MPT_ADAPTER structure + * @hd: Pointer to MPT SCSI HOST structure * @type: Task Management type + * @channel: channel number for task management * @id: Logical Target ID for reset (if appropriate) * @lun: Logical Unit for reset (if appropriate) * @ctx2abort: Context for the task to be aborted (if appropriate) + * @timeout: timeout for task management control + * + * Fall through to mpt_HardResetHandler if: not operational, too many + * failed TM requests or handshake failure. * * Remark: Currently invoked from a non-interrupt thread (_bh). * * Remark: With old EH code, at most 1 SCSI TaskMgmt function per IOC * will be active. * - * Returns 0 for SUCCESS, or FAILED. + * Returns 0 for SUCCESS, or %FAILED. **/ int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout) @@ -1650,9 +1636,11 @@ mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int c * mptscsih_IssueTaskMgmt - Generic send Task Management function. * @hd: Pointer to MPT_SCSI_HOST structure * @type: Task Management type + * @channel: channel number for task management * @id: Logical Target ID for reset (if appropriate) * @lun: Logical Unit for reset (if appropriate) * @ctx2abort: Context for the task to be aborted (if appropriate) + * @timeout: timeout for task management control * * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) * or a non-interrupt thread. In the former, must not call schedule(). @@ -2022,6 +2010,7 @@ mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd) /** * mptscsih_tm_wait_for_completion - wait for completion of TM task * @hd: Pointer to MPT host structure. + * @timeout: timeout value * * Returns {SUCCESS,FAILED}. */ diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 85f21b5..d75f7ff 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -96,14 +96,13 @@ static int mptspiTaskCtx = -1; static int mptspiInternalCtx = -1; /* Used only for internal commands */ /** - * mptspi_setTargetNegoParms - Update the target negotiation - * parameters based on the the Inquiry data, adapter capabilities, - * and NVRAM settings - * + * mptspi_setTargetNegoParms - Update the target negotiation parameters * @hd: Pointer to a SCSI Host Structure - * @vtarget: per target private data + * @target: per target private data * @sdev: SCSI device * + * Update the target negotiation parameters based on the the Inquiry + * data, adapter capabilities, and NVRAM settings. **/ static void mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, @@ -234,7 +233,7 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, /** * mptspi_writeIOCPage4 - write IOC Page 4 * @hd: Pointer to a SCSI Host Structure - * @channel: + * @channel: channel number * @id: write IOC Page4 for this ID & Bus * * Return: -EAGAIN if unable to obtain a Message Frame @@ -446,7 +445,7 @@ static int mptspi_target_alloc(struct scsi_target *starget) return 0; } -void +static void mptspi_target_destroy(struct scsi_target *starget) { if (starget->hostdata) @@ -677,7 +676,9 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, return; } + hd->spi_pending |= (1 << sdev->id); spi_dv_device(sdev); + hd->spi_pending &= ~(1 << sdev->id); if (sdev->channel == 1 && mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0) @@ -1203,11 +1204,27 @@ mptspi_dv_renegotiate_work(struct work_struct *work) container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; struct scsi_device *sdev; + struct scsi_target *starget; + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; kfree(wqw); - shost_for_each_device(sdev, hd->ioc->sh) - mptspi_dv_device(hd, sdev); + if (hd->spi_pending) { + shost_for_each_device(sdev, hd->ioc->sh) { + if (hd->spi_pending & (1 << sdev->id)) + continue; + starget = scsi_target(sdev); + nego = mptspi_getRP(starget); + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + mptspi_write_spi_device_pg1(starget, &pg1); + } + } else { + shost_for_each_device(sdev, hd->ioc->sh) + mptspi_dv_device(hd, sdev); + } } static void @@ -1453,6 +1470,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) init_waitqueue_head(&hd->scandv_waitq); hd->scandv_wait_done = 0; hd->last_queue_full = 0; + hd->spi_pending = 0; /* Some versions of the firmware don't support page 0; without * that we can't get the parameters */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 421da1e..c1f2d4b 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -186,7 +186,7 @@ void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout) { fsf_req->timer.function = zfcp_fsf_request_timeout_handler; fsf_req->timer.data = (unsigned long) fsf_req->adapter; - fsf_req->timer.expires = timeout; + fsf_req->timer.expires = jiffies + timeout; add_timer(&fsf_req->timer); } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index ef16f7c..4c0a59a 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -299,9 +299,10 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) } /* log additional information provided by FSF (if any) */ - if (unlikely(qtcb->header.log_length)) { + if (likely(qtcb->header.log_length)) { /* do not trust them ;-) */ - if (qtcb->header.log_start > sizeof(struct fsf_qtcb)) { + if (unlikely(qtcb->header.log_start > + sizeof(struct fsf_qtcb))) { ZFCP_LOG_NORMAL ("bug: ULP (FSF logging) log data starts " "beyond end of packet header. Ignored. " @@ -310,8 +311,9 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) sizeof(struct fsf_qtcb)); goto forget_log; } - if ((size_t) (qtcb->header.log_start + qtcb->header.log_length) - > sizeof(struct fsf_qtcb)) { + if (unlikely((size_t) (qtcb->header.log_start + + qtcb->header.log_length) > + sizeof(struct fsf_qtcb))) { ZFCP_LOG_NORMAL("bug: ULP (FSF logging) log data ends " "beyond end of packet header. Ignored. " "(start=%i, length=%i, size=%li)\n", diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index e874b89..96f4cab0 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -579,17 +579,17 @@ static void __init BusLogic_InitializeProbeInfoListISA(struct BusLogic_HostAdapt /* Append the list of standard BusLogic MultiMaster ISA I/O Addresses. */ - if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0) + if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe330) BusLogic_AppendProbeAddressISA(0x330); - if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0) + if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe334) BusLogic_AppendProbeAddressISA(0x334); - if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0) + if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe230) BusLogic_AppendProbeAddressISA(0x230); - if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0) + if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe234) BusLogic_AppendProbeAddressISA(0x234); - if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0) + if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe130) BusLogic_AppendProbeAddressISA(0x130); - if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0) + if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe134) BusLogic_AppendProbeAddressISA(0x134); } @@ -795,7 +795,9 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd host adapters are probed. */ if (!BusLogic_ProbeOptions.NoProbeISA) - if (PrimaryProbeInfo->IO_Address == 0 && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)) { + if (PrimaryProbeInfo->IO_Address == 0 && + (!BusLogic_ProbeOptions.LimitedProbeISA || + BusLogic_ProbeOptions.Probe330)) { PrimaryProbeInfo->HostAdapterType = BusLogic_MultiMaster; PrimaryProbeInfo->HostAdapterBusType = BusLogic_ISA_Bus; PrimaryProbeInfo->IO_Address = 0x330; @@ -805,15 +807,25 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd omitting the Primary I/O Address which has already been handled. */ if (!BusLogic_ProbeOptions.NoProbeISA) { - if (!StandardAddressSeen[1] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0)) + if (!StandardAddressSeen[1] && + (!BusLogic_ProbeOptions.LimitedProbeISA || + BusLogic_ProbeOptions.Probe334)) BusLogic_AppendProbeAddressISA(0x334); - if (!StandardAddressSeen[2] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0)) + if (!StandardAddressSeen[2] && + (!BusLogic_ProbeOptions.LimitedProbeISA || + BusLogic_ProbeOptions.Probe230)) BusLogic_AppendProbeAddressISA(0x230); - if (!StandardAddressSeen[3] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0)) + if (!StandardAddressSeen[3] && + (!BusLogic_ProbeOptions.LimitedProbeISA || + BusLogic_ProbeOptions.Probe234)) BusLogic_AppendProbeAddressISA(0x234); - if (!StandardAddressSeen[4] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0)) + if (!StandardAddressSeen[4] && + (!BusLogic_ProbeOptions.LimitedProbeISA || + BusLogic_ProbeOptions.Probe130)) BusLogic_AppendProbeAddressISA(0x130); - if (!StandardAddressSeen[5] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0)) + if (!StandardAddressSeen[5] && + (!BusLogic_ProbeOptions.LimitedProbeISA || + BusLogic_ProbeOptions.Probe134)) BusLogic_AppendProbeAddressISA(0x134); } /* @@ -2220,22 +2232,35 @@ static int __init BusLogic_init(void) HostAdapter->PCI_Device = ProbeInfo->PCI_Device; HostAdapter->IRQ_Channel = ProbeInfo->IRQ_Channel; HostAdapter->AddressCount = BusLogic_HostAdapterAddressCount[HostAdapter->HostAdapterType]; + + /* + Make sure region is free prior to probing. + */ + if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, + "BusLogic")) + continue; /* Probe the Host Adapter. If unsuccessful, abort further initialization. */ - if (!BusLogic_ProbeHostAdapter(HostAdapter)) + if (!BusLogic_ProbeHostAdapter(HostAdapter)) { + release_region(HostAdapter->IO_Address, HostAdapter->AddressCount); continue; + } /* Hard Reset the Host Adapter. If unsuccessful, abort further initialization. */ - if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true)) + if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true)) { + release_region(HostAdapter->IO_Address, HostAdapter->AddressCount); continue; + } /* Check the Host Adapter. If unsuccessful, abort further initialization. */ - if (!BusLogic_CheckHostAdapter(HostAdapter)) + if (!BusLogic_CheckHostAdapter(HostAdapter)) { + release_region(HostAdapter->IO_Address, HostAdapter->AddressCount); continue; + } /* Initialize the Driver Options field if provided. */ @@ -2247,16 +2272,6 @@ static int __init BusLogic_init(void) */ BusLogic_AnnounceDriver(HostAdapter); /* - Register usage of the I/O Address range. From this point onward, any - failure will be assumed to be due to a problem with the Host Adapter, - rather than due to having mistakenly identified this port as belonging - to a BusLogic Host Adapter. The I/O Address range will not be - released, thereby preventing it from being incorrectly identified as - any other type of Host Adapter. - */ - if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, "BusLogic")) - continue; - /* Register the SCSI Host structure. */ @@ -2280,6 +2295,12 @@ static int __init BusLogic_init(void) Acquire the System Resources necessary to use the Host Adapter, then Create the Initial CCBs, Initialize the Host Adapter, and finally perform Target Device Inquiry. + + From this point onward, any failure will be assumed to be due to a + problem with the Host Adapter, rather than due to having mistakenly + identified this port as belonging to a BusLogic Host Adapter. The + I/O Address range will not be released, thereby preventing it from + being incorrectly identified as any other type of Host Adapter. */ if (BusLogic_ReadHostAdapterConfiguration(HostAdapter) && BusLogic_ReportHostAdapterConfiguration(HostAdapter) && @@ -3598,6 +3619,7 @@ static void __exit BusLogic_exit(void) __setup("BusLogic=", BusLogic_Setup); +#ifdef MODULE static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = { { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, @@ -3607,6 +3629,7 @@ static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { } }; +#endif MODULE_DEVICE_TABLE(pci, BusLogic_pci_tbl); module_init(BusLogic_init); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index e1ebed0..58c811d2 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -241,6 +241,12 @@ config SCSI_SCAN_ASYNC You can override this choice by specifying "scsi_mod.scan=sync" or async on the kernel's command line. +config SCSI_WAIT_SCAN + tristate + default m + depends on SCSI + depends on MODULES + menu "SCSI Transports" depends on SCSI @@ -1194,17 +1200,6 @@ config SCSI_NCR53C8XX_SYNC There is no safe option other than using good cabling, right terminations and SCSI conformant devices. -config SCSI_NCR53C8XX_PROFILE - bool "enable profiling" - depends on SCSI_ZALON || SCSI_NCR_Q720 - help - This option allows you to enable profiling information gathering. - These statistics are not very accurate due to the low frequency - of the kernel clock (100 Hz on i386) and have performance impact - on systems that use very fast devices. - - The normal answer therefore is N. - config SCSI_NCR53C8XX_NO_DISCONNECT bool "not allow targets to disconnect" depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0 @@ -1334,11 +1329,6 @@ config SCSI_SIM710 It currently supports Compaq EISA cards and NCR MCA cards -config 53C700_IO_MAPPED - bool - depends on SCSI_SIM710 - default y - config SCSI_SYM53C416 tristate "Symbios 53c416 SCSI support" depends on ISA && SCSI diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 70cff4c..51e884f 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -146,7 +146,7 @@ obj-$(CONFIG_CHR_DEV_SCH) += ch.o # This goes last, so that "real" scsi devices probe earlier obj-$(CONFIG_SCSI_DEBUG) += scsi_debug.o -obj-$(CONFIG_SCSI) += scsi_wait_scan.o +obj-$(CONFIG_SCSI_WAIT_SCAN) += scsi_wait_scan.o scsi_mod-y += scsi.o hosts.o scsi_ioctl.o constants.o \ scsicam.o scsi_error.o scsi_lib.o \ diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index d789e61..1e82c69 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -5,7 +5,7 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -172,6 +172,30 @@ MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. int expose_physicals = -1; module_param(expose_physicals, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on"); + + +static inline int aac_valid_context(struct scsi_cmnd *scsicmd, + struct fib *fibptr) { + struct scsi_device *device; + + if (unlikely(!scsicmd || !scsicmd->scsi_done )) { + dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")) +; + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + return 0; + } + scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; + device = scsicmd->device; + if (unlikely(!device || !scsi_device_online(device))) { + dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + return 0; + } + return 1; +} + /** * aac_get_config_status - check the adapter configuration * @common: adapter to query @@ -258,13 +282,10 @@ int aac_get_containers(struct aac_dev *dev) u32 index; int status = 0; struct fib * fibptr; - unsigned instance; struct aac_get_container_count *dinfo; struct aac_get_container_count_resp *dresp; int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; - instance = dev->scsi_host_ptr->unique_id; - if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; @@ -284,88 +305,35 @@ int aac_get_containers(struct aac_dev *dev) maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); aac_fib_complete(fibptr); } + aac_fib_free(fibptr); if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) maximum_num_containers = MAXIMUM_NUM_CONTAINERS; - fsa_dev_ptr = kmalloc( - sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL); - if (!fsa_dev_ptr) { - aac_fib_free(fibptr); + fsa_dev_ptr = kmalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, + GFP_KERNEL); + if (!fsa_dev_ptr) return -ENOMEM; - } memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers); dev->fsa_dev = fsa_dev_ptr; dev->maximum_num_containers = maximum_num_containers; - for (index = 0; index < dev->maximum_num_containers; index++) { - struct aac_query_mount *dinfo; - struct aac_mount *dresp; - + for (index = 0; index < dev->maximum_num_containers; ) { fsa_dev_ptr[index].devname[0] = '\0'; - aac_fib_init(fibptr); - dinfo = (struct aac_query_mount *) fib_data(fibptr); - - dinfo->command = cpu_to_le32(VM_NameServe); - dinfo->count = cpu_to_le32(index); - dinfo->type = cpu_to_le32(FT_FILESYS); + status = aac_probe_container(dev, index); - status = aac_fib_send(ContainerCommand, - fibptr, - sizeof (struct aac_query_mount), - FsaNormal, - 1, 1, - NULL, NULL); - if (status < 0 ) { + if (status < 0) { printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); break; } - dresp = (struct aac_mount *)fib_data(fibptr); - if ((le32_to_cpu(dresp->status) == ST_OK) && - (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) { - dinfo->command = cpu_to_le32(VM_NameServe64); - dinfo->count = cpu_to_le32(index); - dinfo->type = cpu_to_le32(FT_FILESYS); - - if (aac_fib_send(ContainerCommand, - fibptr, - sizeof(struct aac_query_mount), - FsaNormal, - 1, 1, - NULL, NULL) < 0) - continue; - } else - dresp->mnt[0].capacityhigh = 0; - - dprintk ((KERN_DEBUG - "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%llu\n", - (int)index, (int)le32_to_cpu(dresp->status), - (int)le32_to_cpu(dresp->mnt[0].vol), - (int)le32_to_cpu(dresp->mnt[0].state), - ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + - (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32))); - if ((le32_to_cpu(dresp->status) == ST_OK) && - (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && - (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { - fsa_dev_ptr[index].valid = 1; - fsa_dev_ptr[index].type = le32_to_cpu(dresp->mnt[0].vol); - fsa_dev_ptr[index].size - = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + - (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); - if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) - fsa_dev_ptr[index].ro = 1; - } - aac_fib_complete(fibptr); /* * If there are no more containers, then stop asking. */ - if ((index + 1) >= le32_to_cpu(dresp->count)){ + if (++index >= status) break; - } } - aac_fib_free(fibptr); return status; } @@ -382,8 +350,9 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne buf = scsicmd->request_buffer; transfer_len = min(scsicmd->request_bufflen, len + offset); } - - memcpy(buf + offset, data, transfer_len - offset); + transfer_len -= offset; + if (buf && transfer_len) + memcpy(buf + offset, data, transfer_len); if (scsicmd->use_sg) kunmap_atomic(buf - sg->offset, KM_IRQ0); @@ -396,7 +365,9 @@ static void get_container_name_callback(void *context, struct fib * fibptr) struct scsi_cmnd * scsicmd; scsicmd = (struct scsi_cmnd *) context; - scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; + + if (!aac_valid_context(scsicmd, fibptr)) + return; dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); BUG_ON(fibptr == NULL); @@ -431,7 +402,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr) /** * aac_get_container_name - get container name, none blocking. */ -static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) +static int aac_get_container_name(struct scsi_cmnd * scsicmd) { int status; struct aac_get_name *dinfo; @@ -448,7 +419,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_READ_NAME); - dinfo->cid = cpu_to_le32(cid); + dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); status = aac_fib_send(ContainerCommand, @@ -473,85 +444,192 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) return -1; } -/** - * aac_probe_container - query a logical volume - * @dev: device to query - * @cid: container identifier - * - * Queries the controller about the given volume. The volume information - * is updated in the struct fsa_dev_info structure rather than returned. - */ - -int aac_probe_container(struct aac_dev *dev, int cid) +static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) +{ + struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; + + if (fsa_dev_ptr[scmd_id(scsicmd)].valid) + return aac_scsi_cmd(scsicmd); + + scsicmd->result = DID_NO_CONNECT << 16; + scsicmd->scsi_done(scsicmd); + return 0; +} + +static int _aac_probe_container2(void * context, struct fib * fibptr) { struct fsa_dev_info *fsa_dev_ptr; - int status; + int (*callback)(struct scsi_cmnd *); + struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; + + if (!aac_valid_context(scsicmd, fibptr)) + return 0; + + fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; + + scsicmd->SCp.Status = 0; + if (fsa_dev_ptr) { + struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); + fsa_dev_ptr += scmd_id(scsicmd); + + if ((le32_to_cpu(dresp->status) == ST_OK) && + (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && + (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { + fsa_dev_ptr->valid = 1; + fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); + fsa_dev_ptr->size + = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + + (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); + fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); + } + if ((fsa_dev_ptr->valid & 1) == 0) + fsa_dev_ptr->valid = 0; + scsicmd->SCp.Status = le32_to_cpu(dresp->count); + } + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); + scsicmd->SCp.ptr = NULL; + return (*callback)(scsicmd); +} + +static int _aac_probe_container1(void * context, struct fib * fibptr) +{ + struct scsi_cmnd * scsicmd; + struct aac_mount * dresp; struct aac_query_mount *dinfo; - struct aac_mount *dresp; - struct fib * fibptr; - unsigned instance; + int status; - fsa_dev_ptr = dev->fsa_dev; - if (!fsa_dev_ptr) - return -ENOMEM; - instance = dev->scsi_host_ptr->unique_id; + dresp = (struct aac_mount *) fib_data(fibptr); + dresp->mnt[0].capacityhigh = 0; + if ((le32_to_cpu(dresp->status) != ST_OK) || + (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) + return _aac_probe_container2(context, fibptr); + scsicmd = (struct scsi_cmnd *) context; + scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; - if (!(fibptr = aac_fib_alloc(dev))) - return -ENOMEM; + if (!aac_valid_context(scsicmd, fibptr)) + return 0; aac_fib_init(fibptr); dinfo = (struct aac_query_mount *)fib_data(fibptr); - dinfo->command = cpu_to_le32(VM_NameServe); - dinfo->count = cpu_to_le32(cid); + dinfo->command = cpu_to_le32(VM_NameServe64); + dinfo->count = cpu_to_le32(scmd_id(scsicmd)); dinfo->type = cpu_to_le32(FT_FILESYS); status = aac_fib_send(ContainerCommand, - fibptr, - sizeof(struct aac_query_mount), - FsaNormal, - 1, 1, - NULL, NULL); + fibptr, + sizeof(struct aac_query_mount), + FsaNormal, + 0, 1, + (fib_callback) _aac_probe_container2, + (void *) scsicmd); + /* + * Check that the command queued to the controller + */ + if (status == -EINPROGRESS) { + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + return 0; + } if (status < 0) { - printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n"); - goto error; + /* Inherit results from VM_NameServe, if any */ + dresp->status = cpu_to_le32(ST_OK); + return _aac_probe_container2(context, fibptr); } + return 0; +} - dresp = (struct aac_mount *) fib_data(fibptr); +static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) +{ + struct fib * fibptr; + int status = -ENOMEM; - if ((le32_to_cpu(dresp->status) == ST_OK) && - (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) { - dinfo->command = cpu_to_le32(VM_NameServe64); - dinfo->count = cpu_to_le32(cid); - dinfo->type = cpu_to_le32(FT_FILESYS); + if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { + struct aac_query_mount *dinfo; - if (aac_fib_send(ContainerCommand, - fibptr, - sizeof(struct aac_query_mount), - FsaNormal, - 1, 1, - NULL, NULL) < 0) - goto error; - } else - dresp->mnt[0].capacityhigh = 0; + aac_fib_init(fibptr); + + dinfo = (struct aac_query_mount *)fib_data(fibptr); + + dinfo->command = cpu_to_le32(VM_NameServe); + dinfo->count = cpu_to_le32(scmd_id(scsicmd)); + dinfo->type = cpu_to_le32(FT_FILESYS); + scsicmd->SCp.ptr = (char *)callback; - if ((le32_to_cpu(dresp->status) == ST_OK) && - (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && - (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { - fsa_dev_ptr[cid].valid = 1; - fsa_dev_ptr[cid].type = le32_to_cpu(dresp->mnt[0].vol); - fsa_dev_ptr[cid].size - = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + - (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); - if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) - fsa_dev_ptr[cid].ro = 1; + status = aac_fib_send(ContainerCommand, + fibptr, + sizeof(struct aac_query_mount), + FsaNormal, + 0, 1, + (fib_callback) _aac_probe_container1, + (void *) scsicmd); + /* + * Check that the command queued to the controller + */ + if (status == -EINPROGRESS) { + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + return 0; + } + if (status < 0) { + scsicmd->SCp.ptr = NULL; + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + } } + if (status < 0) { + struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; + if (fsa_dev_ptr) { + fsa_dev_ptr += scmd_id(scsicmd); + if ((fsa_dev_ptr->valid & 1) == 0) { + fsa_dev_ptr->valid = 0; + return (*callback)(scsicmd); + } + } + } + return status; +} -error: - aac_fib_complete(fibptr); - aac_fib_free(fibptr); +/** + * aac_probe_container - query a logical volume + * @dev: device to query + * @cid: container identifier + * + * Queries the controller about the given volume. The volume information + * is updated in the struct fsa_dev_info structure rather than returned. + */ +static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) +{ + scsicmd->device = NULL; + return 0; +} + +int aac_probe_container(struct aac_dev *dev, int cid) +{ + struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); + struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); + int status; + if (!scsicmd || !scsidev) { + kfree(scsicmd); + kfree(scsidev); + return -ENOMEM; + } + scsicmd->list.next = NULL; + scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))_aac_probe_container1; + + scsicmd->device = scsidev; + scsidev->sdev_state = 0; + scsidev->id = cid; + scsidev->host = dev->scsi_host_ptr; + + if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) + while (scsicmd->device == scsidev) + schedule(); + kfree(scsidev); + status = scsicmd->SCp.Status; + kfree(scsicmd); return status; } @@ -1115,6 +1193,12 @@ int aac_get_adapter_info(struct aac_dev* dev) printk(KERN_INFO "%s%d: serial %x\n", dev->name, dev->id, le32_to_cpu(dev->adapter_info.serial[0])); + if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { + printk(KERN_INFO "%s%d: TSID %.*s\n", + dev->name, dev->id, + (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), + dev->supplement_adapter_info.VpdInfo.Tsid); + } } dev->nondasd_support = 0; @@ -1241,7 +1325,9 @@ static void io_callback(void *context, struct fib * fibptr) u32 cid; scsicmd = (struct scsi_cmnd *) context; - scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; + + if (!aac_valid_context(scsicmd, fibptr)) + return; dev = (struct aac_dev *)scsicmd->device->host->hostdata; cid = scmd_id(scsicmd); @@ -1317,7 +1403,7 @@ static void io_callback(void *context, struct fib * fibptr) scsicmd->scsi_done(scsicmd); } -static int aac_read(struct scsi_cmnd * scsicmd, int cid) +static int aac_read(struct scsi_cmnd * scsicmd) { u64 lba; u32 count; @@ -1331,7 +1417,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) */ switch (scsicmd->cmnd[0]) { case READ_6: - dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", cid)); + dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; @@ -1341,7 +1427,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) count = 256; break; case READ_16: - dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", cid)); + dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); lba = ((u64)scsicmd->cmnd[2] << 56) | ((u64)scsicmd->cmnd[3] << 48) | @@ -1355,7 +1441,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; break; case READ_12: - dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", cid)); + dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | @@ -1365,7 +1451,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; break; default: - dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", cid)); + dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | @@ -1405,7 +1491,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) return 0; } -static int aac_write(struct scsi_cmnd * scsicmd, int cid) +static int aac_write(struct scsi_cmnd * scsicmd) { u64 lba; u32 count; @@ -1424,7 +1510,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) if (count == 0) count = 256; } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ - dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", cid)); + dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); lba = ((u64)scsicmd->cmnd[2] << 56) | ((u64)scsicmd->cmnd[3] << 48) | @@ -1436,14 +1522,14 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ - dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", cid)); + dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; } else { - dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", cid)); + dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; } @@ -1488,7 +1574,9 @@ static void synchronize_callback(void *context, struct fib *fibptr) struct scsi_cmnd *cmd; cmd = context; - cmd->SCp.phase = AAC_OWNER_MIDLEVEL; + + if (!aac_valid_context(cmd, fibptr)) + return; dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); @@ -1523,7 +1611,7 @@ static void synchronize_callback(void *context, struct fib *fibptr) cmd->scsi_done(cmd); } -static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) +static int aac_synchronize(struct scsi_cmnd *scsicmd) { int status; struct fib *cmd_fibcontext; @@ -1568,7 +1656,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) synchronizecmd = fib_data(cmd_fibcontext); synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); - synchronizecmd->cid = cpu_to_le32(cid); + synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); synchronizecmd->count = cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); @@ -1646,29 +1734,12 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case TEST_UNIT_READY: if (dev->in_reset) return -1; - spin_unlock_irq(host->host_lock); - aac_probe_container(dev, cid); - if ((fsa_dev_ptr[cid].valid & 1) == 0) - fsa_dev_ptr[cid].valid = 0; - spin_lock_irq(host->host_lock); - if (fsa_dev_ptr[cid].valid == 0) { - scsicmd->result = DID_NO_CONNECT << 16; - scsicmd->scsi_done(scsicmd); - return 0; - } + return _aac_probe_container(scsicmd, + aac_probe_container_callback2); default: break; } } - /* - * If the target container still doesn't exist, - * return failure - */ - if (fsa_dev_ptr[cid].valid == 0) { - scsicmd->result = DID_BAD_TARGET << 16; - scsicmd->scsi_done(scsicmd); - return 0; - } } else { /* check for physical non-dasd devices */ if ((dev->nondasd_support == 1) || expose_physicals) { if (dev->in_reset) @@ -1733,7 +1804,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); - return aac_get_container_name(scsicmd, cid); + return aac_get_container_name(scsicmd); } case SERVICE_ACTION_IN: if (!(dev->raw_io_interface) || @@ -1899,7 +1970,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) min(sizeof(fsa_dev_ptr[cid].devname), sizeof(scsicmd->request->rq_disk->disk_name) + 1)); - return aac_read(scsicmd, cid); + return aac_read(scsicmd); case WRITE_6: case WRITE_10: @@ -1907,11 +1978,11 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case WRITE_16: if (dev->in_reset) return -1; - return aac_write(scsicmd, cid); + return aac_write(scsicmd); case SYNCHRONIZE_CACHE: /* Issue FIB to tell Firmware to flush it's cache */ - return aac_synchronize(scsicmd, cid); + return aac_synchronize(scsicmd); default: /* @@ -2058,7 +2129,10 @@ static void aac_srb_callback(void *context, struct fib * fibptr) struct scsi_cmnd *scsicmd; scsicmd = (struct scsi_cmnd *) context; - scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; + + if (!aac_valid_context(scsicmd, fibptr)) + return; + dev = (struct aac_dev *)scsicmd->device->host->hostdata; BUG_ON(fibptr == NULL); diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 39ecd0d..45ca3e8 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,8 +12,8 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 2423 -# define AAC_DRIVER_BRANCH "-mh3" +# define AAC_DRIVER_BUILD 2437 +# define AAC_DRIVER_BRANCH "-mh4" #endif #define MAXIMUM_NUM_CONTAINERS 32 @@ -48,49 +48,13 @@ struct diskparm /* - * DON'T CHANGE THE ORDER, this is set by the firmware + * Firmware constants */ #define CT_NONE 0 -#define CT_VOLUME 1 -#define CT_MIRROR 2 -#define CT_STRIPE 3 -#define CT_RAID5 4 -#define CT_SSRW 5 -#define CT_SSRO 6 -#define CT_MORPH 7 -#define CT_PASSTHRU 8 -#define CT_RAID4 9 -#define CT_RAID10 10 /* stripe of mirror */ -#define CT_RAID00 11 /* stripe of stripe */ -#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ -#define CT_PSEUDO_RAID 13 /* really raid4 */ -#define CT_LAST_VOLUME_TYPE 14 #define CT_OK 218 - -/* - * Types of objects addressable in some fashion by the client. - * This is a superset of those objects handled just by the filesystem - * and includes "raw" objects that an administrator would use to - * configure containers and filesystems. - */ - -#define FT_REG 1 /* regular file */ -#define FT_DIR 2 /* directory */ -#define FT_BLK 3 /* "block" device - reserved */ -#define FT_CHR 4 /* "character special" device - reserved */ -#define FT_LNK 5 /* symbolic link */ -#define FT_SOCK 6 /* socket */ -#define FT_FIFO 7 /* fifo */ #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ -#define FT_SLICE 10 /* virtual disk - raw volume - slice */ -#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ -#define FT_VOLUME 12 /* Container - Volume Set */ -#define FT_STRIPE 13 /* Container - Stripe Set */ -#define FT_MIRROR 14 /* Container - Mirror Set */ -#define FT_RAID5 15 /* Container - Raid 5 Set */ -#define FT_DATABASE 16 /* Storage object with "foreign" content manager */ /* * Host side memory scatter gather list @@ -497,6 +461,7 @@ struct adapter_ops void (*adapter_enable_int)(struct aac_dev *dev); int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); int (*adapter_check_health)(struct aac_dev *dev); + int (*adapter_restart)(struct aac_dev *dev, int bled); /* Transport operations */ int (*adapter_ioremap)(struct aac_dev * dev, u32 size); irqreturn_t (*adapter_intr)(int irq, void *dev_id); @@ -833,7 +798,7 @@ struct fib { */ struct list_head fiblink; void *data; - struct hw_fib *hw_fib; /* Actual shared object */ + struct hw_fib *hw_fib_va; /* Actual shared object */ dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ }; @@ -878,10 +843,25 @@ struct aac_supplement_adapter_info __le32 Version; __le32 FeatureBits; u8 SlotNumber; - u8 ReservedPad0[0]; + u8 ReservedPad0[3]; u8 BuildDate[12]; __le32 CurrentNumberPorts; - __le32 ReservedGrowth[24]; + struct { + u8 AssemblyPn[8]; + u8 FruPn[8]; + u8 BatteryFruPn[8]; + u8 EcVersionString[8]; + u8 Tsid[12]; + } VpdInfo; + __le32 FlashFirmwareRevision; + __le32 FlashFirmwareBuild; + __le32 RaidTypeMorphOptions; + __le32 FlashFirmwareBootRevision; + __le32 FlashFirmwareBootBuild; + u8 MfgPcbaSerialNo[12]; + u8 MfgWWNName[8]; + __le32 MoreFeatureBits; + __le32 ReservedGrowth[1]; }; #define AAC_FEATURE_FALCON 0x00000010 #define AAC_SIS_VERSION_V3 3 @@ -970,7 +950,6 @@ struct aac_dev struct fib *fibs; struct fib *free_fib; - struct fib *timeout_fib; spinlock_t fib_lock; struct aac_queue_block *queues; @@ -1060,6 +1039,9 @@ struct aac_dev #define aac_adapter_check_health(dev) \ (dev)->a_ops.adapter_check_health(dev) +#define aac_adapter_restart(dev,bled) \ + (dev)->a_ops.adapter_restart(dev,bled) + #define aac_adapter_ioremap(dev, size) \ (dev)->a_ops.adapter_ioremap(dev, size) @@ -1516,8 +1498,7 @@ struct aac_mntent { struct creation_info create_info; /* if applicable */ __le32 capacity; __le32 vol; /* substrate structure */ - __le32 obj; /* FT_FILESYS, - FT_DATABASE, etc. */ + __le32 obj; /* FT_FILESYS, etc. */ __le32 state; /* unready for mounting, readonly, etc. */ union aac_contentinfo fileinfo; /* Info specific to content @@ -1817,7 +1798,7 @@ int aac_fib_send(u16 command, struct fib * context, unsigned long size, int prio int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); int aac_fib_complete(struct fib * context); -#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) +#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) struct aac_dev *aac_init_adapter(struct aac_dev *dev); int aac_get_config_status(struct aac_dev *dev, int commit_flag); int aac_get_containers(struct aac_dev *dev); @@ -1840,8 +1821,11 @@ struct aac_driver_ident* aac_get_driver_ident(int devtype); int aac_get_adapter_info(struct aac_dev* dev); int aac_send_shutdown(struct aac_dev *dev); int aac_probe_container(struct aac_dev *dev, int cid); +int _aac_rx_init(struct aac_dev *dev); +int aac_rx_select_comm(struct aac_dev *dev, int comm); extern int numacb; extern int acbsize; extern char aac_driver_version[]; extern int startup_timeout; extern int aif_timeout; +extern int expose_physicals; diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index e21070f..72b0393 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -5,7 +5,7 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -64,12 +64,15 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) unsigned size; int retval; + if (dev->in_reset) { + return -EBUSY; + } fibptr = aac_fib_alloc(dev); if(fibptr == NULL) { return -ENOMEM; } - kfib = fibptr->hw_fib; + kfib = fibptr->hw_fib_va; /* * First copy in the header so that we can check the size field. */ @@ -91,9 +94,9 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) goto cleanup; } /* Highjack the hw_fib */ - hw_fib = fibptr->hw_fib; + hw_fib = fibptr->hw_fib_va; hw_fib_pa = fibptr->hw_fib_pa; - fibptr->hw_fib = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa); + fibptr->hw_fib_va = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa); memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size); memcpy(kfib, hw_fib, dev->max_fib_size); } @@ -137,7 +140,7 @@ cleanup: if (hw_fib) { pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa); fibptr->hw_fib_pa = hw_fib_pa; - fibptr->hw_fib = hw_fib; + fibptr->hw_fib_va = hw_fib; } if (retval != -EINTR) aac_fib_free(fibptr); @@ -282,15 +285,15 @@ return_fib: fib = list_entry(entry, struct fib, fiblink); fibctx->count--; spin_unlock_irqrestore(&dev->fib_lock, flags); - if (copy_to_user(f.fib, fib->hw_fib, sizeof(struct hw_fib))) { - kfree(fib->hw_fib); + if (copy_to_user(f.fib, fib->hw_fib_va, sizeof(struct hw_fib))) { + kfree(fib->hw_fib_va); kfree(fib); return -EFAULT; } /* * Free the space occupied by this copy of the fib. */ - kfree(fib->hw_fib); + kfree(fib->hw_fib_va); kfree(fib); status = 0; } else { @@ -340,7 +343,7 @@ int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context * fibctx) /* * Free the space occupied by this copy of the fib. */ - kfree(fib->hw_fib); + kfree(fib->hw_fib_va); kfree(fib); } /* @@ -388,10 +391,8 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg) /* * Extract the fibctx from the input parameters */ - if (fibctx->unique == (u32)(unsigned long)arg) { - /* We found a winner */ + if (fibctx->unique == (u32)(ptrdiff_t)arg) /* We found a winner */ break; - } entry = entry->next; fibctx = NULL; } @@ -465,16 +466,20 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) void *sg_list[32]; u32 sg_indx = 0; u32 byte_count = 0; - u32 actual_fibsize = 0; + u32 actual_fibsize64, actual_fibsize = 0; int i; + if (dev->in_reset) { + dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n")); + return -EBUSY; + } if (!capable(CAP_SYS_ADMIN)){ dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n")); return -EPERM; } /* - * Allocate and initialize a Fib then setup a BlockWrite command + * Allocate and initialize a Fib then setup a SRB command */ if (!(srbfib = aac_fib_alloc(dev))) { return -ENOMEM; @@ -541,129 +546,183 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -EINVAL; goto cleanup; } - if (dev->dac_support == 1) { + actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) + + ((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry)); + actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) * + (sizeof(struct sgentry64) - sizeof(struct sgentry)); + /* User made a mistake - should not continue */ + if ((actual_fibsize != fibsize) && (actual_fibsize64 != fibsize)) { + dprintk((KERN_DEBUG"aacraid: Bad Size specified in " + "Raw SRB command calculated fibsize=%lu;%lu " + "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu " + "issued fibsize=%d\n", + actual_fibsize, actual_fibsize64, user_srbcmd->sg.count, + sizeof(struct aac_srb), sizeof(struct sgentry), + sizeof(struct sgentry64), fibsize)); + rcode = -EINVAL; + goto cleanup; + } + if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) { + dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n")); + rcode = -EINVAL; + goto cleanup; + } + byte_count = 0; + if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) { struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg; struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg; - struct user_sgmap* usg; - byte_count = 0; /* * This should also catch if user used the 32 bit sgmap */ - actual_fibsize = sizeof(struct aac_srb) - - sizeof(struct sgentry) + - ((upsg->count & 0xff) * - sizeof(struct sgentry)); - if(actual_fibsize != fibsize){ // User made a mistake - should not continue - dprintk((KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n")); - rcode = -EINVAL; - goto cleanup; - } - usg = kmalloc(actual_fibsize - sizeof(struct aac_srb) - + sizeof(struct sgmap), GFP_KERNEL); - if (!usg) { - dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n")); - rcode = -ENOMEM; - goto cleanup; - } - memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb) - + sizeof(struct sgmap)); - actual_fibsize = sizeof(struct aac_srb) - - sizeof(struct sgentry) + ((usg->count & 0xff) * - sizeof(struct sgentry64)); - if ((data_dir == DMA_NONE) && upsg->count) { - kfree (usg); - dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n")); - rcode = -EINVAL; - goto cleanup; - } + if (actual_fibsize64 == fibsize) { + actual_fibsize = actual_fibsize64; + for (i = 0; i < upsg->count; i++) { + u64 addr; + void* p; + /* Does this really need to be GFP_DMA? */ + p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA); + if(p == 0) { + dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", + upsg->sg[i].count,i,upsg->count)); + rcode = -ENOMEM; + goto cleanup; + } + addr = (u64)upsg->sg[i].addr[0]; + addr += ((u64)upsg->sg[i].addr[1]) << 32; + sg_user[i] = (void __user *)(ptrdiff_t)addr; + sg_list[i] = p; // save so we can clean up later + sg_indx = i; + + if( flags & SRB_DataOut ){ + if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){ + dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); + rcode = -EFAULT; + goto cleanup; + } + } + addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir); - for (i = 0; i < usg->count; i++) { - u64 addr; - void* p; - /* Does this really need to be GFP_DMA? */ - p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA); - if(p == 0) { - kfree (usg); - dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", - usg->sg[i].count,i,usg->count)); + psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); + psg->sg[i].addr[1] = cpu_to_le32(addr>>32); + byte_count += upsg->sg[i].count; + psg->sg[i].count = cpu_to_le32(upsg->sg[i].count); + } + } else { + struct user_sgmap* usg; + usg = kmalloc(actual_fibsize - sizeof(struct aac_srb) + + sizeof(struct sgmap), GFP_KERNEL); + if (!usg) { + dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n")); rcode = -ENOMEM; goto cleanup; } - sg_user[i] = (void __user *)(long)usg->sg[i].addr; - sg_list[i] = p; // save so we can clean up later - sg_indx = i; - - if( flags & SRB_DataOut ){ - if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){ + memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb) + + sizeof(struct sgmap)); + actual_fibsize = actual_fibsize64; + + for (i = 0; i < usg->count; i++) { + u64 addr; + void* p; + /* Does this really need to be GFP_DMA? */ + p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA); + if(p == 0) { kfree (usg); - dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); - rcode = -EFAULT; + dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", + usg->sg[i].count,i,usg->count)); + rcode = -ENOMEM; goto cleanup; } - } - addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir); + sg_user[i] = (void __user *)(ptrdiff_t)usg->sg[i].addr; + sg_list[i] = p; // save so we can clean up later + sg_indx = i; + + if( flags & SRB_DataOut ){ + if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){ + kfree (usg); + dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); + rcode = -EFAULT; + goto cleanup; + } + } + addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir); - psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); - psg->sg[i].addr[1] = cpu_to_le32(addr>>32); - psg->sg[i].count = cpu_to_le32(usg->sg[i].count); - byte_count += usg->sg[i].count; + psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); + psg->sg[i].addr[1] = cpu_to_le32(addr>>32); + byte_count += usg->sg[i].count; + psg->sg[i].count = cpu_to_le32(usg->sg[i].count); + } + kfree (usg); } - kfree (usg); - srbcmd->count = cpu_to_le32(byte_count); psg->count = cpu_to_le32(sg_indx+1); status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL); } else { struct user_sgmap* upsg = &user_srbcmd->sg; struct sgmap* psg = &srbcmd->sg; - byte_count = 0; - - actual_fibsize = sizeof (struct aac_srb) + (((user_srbcmd->sg.count & 0xff) - 1) * sizeof (struct sgentry)); - if(actual_fibsize != fibsize){ // User made a mistake - should not continue - dprintk((KERN_DEBUG"aacraid: Bad Size specified in " - "Raw SRB command calculated fibsize=%d " - "user_srbcmd->sg.count=%d aac_srb=%d sgentry=%d " - "issued fibsize=%d\n", - actual_fibsize, user_srbcmd->sg.count, - sizeof(struct aac_srb), sizeof(struct sgentry), - fibsize)); - rcode = -EINVAL; - goto cleanup; - } - if ((data_dir == DMA_NONE) && upsg->count) { - dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n")); - rcode = -EINVAL; - goto cleanup; - } - for (i = 0; i < upsg->count; i++) { - dma_addr_t addr; - void* p; - p = kmalloc(upsg->sg[i].count, GFP_KERNEL); - if(p == 0) { - dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", - upsg->sg[i].count, i, upsg->count)); - rcode = -ENOMEM; - goto cleanup; - } - sg_user[i] = (void __user *)(long)upsg->sg[i].addr; - sg_list[i] = p; // save so we can clean up later - sg_indx = i; - - if( flags & SRB_DataOut ){ - if(copy_from_user(p, sg_user[i], - upsg->sg[i].count)) { - dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); - rcode = -EFAULT; + + if (actual_fibsize64 == fibsize) { + struct user_sgmap64* usg = (struct user_sgmap64 *)upsg; + for (i = 0; i < upsg->count; i++) { + u64 addr; + void* p; + /* Does this really need to be GFP_DMA? */ + p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA); + if(p == 0) { + dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", + usg->sg[i].count,i,usg->count)); + rcode = -ENOMEM; goto cleanup; } + addr = (u64)usg->sg[i].addr[0]; + addr += ((u64)usg->sg[i].addr[1]) << 32; + sg_user[i] = (void __user *)(ptrdiff_t)addr; + sg_list[i] = p; // save so we can clean up later + sg_indx = i; + + if( flags & SRB_DataOut ){ + if(copy_from_user(p,sg_user[i],usg->sg[i].count)){ + dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); + rcode = -EFAULT; + goto cleanup; + } + } + addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir); + + psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff); + byte_count += usg->sg[i].count; + psg->sg[i].count = cpu_to_le32(usg->sg[i].count); } - addr = pci_map_single(dev->pdev, p, - upsg->sg[i].count, data_dir); + } else { + for (i = 0; i < upsg->count; i++) { + dma_addr_t addr; + void* p; + p = kmalloc(upsg->sg[i].count, GFP_KERNEL); + if(p == 0) { + dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", + upsg->sg[i].count, i, upsg->count)); + rcode = -ENOMEM; + goto cleanup; + } + sg_user[i] = (void __user *)(ptrdiff_t)upsg->sg[i].addr; + sg_list[i] = p; // save so we can clean up later + sg_indx = i; + + if( flags & SRB_DataOut ){ + if(copy_from_user(p, sg_user[i], + upsg->sg[i].count)) { + dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); + rcode = -EFAULT; + goto cleanup; + } + } + addr = pci_map_single(dev->pdev, p, + upsg->sg[i].count, data_dir); - psg->sg[i].addr = cpu_to_le32(addr); - psg->sg[i].count = cpu_to_le32(upsg->sg[i].count); - byte_count += upsg->sg[i].count; + psg->sg[i].addr = cpu_to_le32(addr); + byte_count += upsg->sg[i].count; + psg->sg[i].count = cpu_to_le32(upsg->sg[i].count); + } } srbcmd->count = cpu_to_le32(byte_count); psg->count = cpu_to_le32(sg_indx+1); @@ -682,7 +741,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) if( flags & SRB_DataIn ) { for(i = 0 ; i <= sg_indx; i++){ - byte_count = le32_to_cpu((dev->dac_support == 1) + byte_count = le32_to_cpu( + (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count : srbcmd->sg.sg[i].count); if(copy_to_user(sg_user[i], sg_list[i], byte_count)){ diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index ae34768..33682ce 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -5,7 +5,7 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -110,7 +110,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co /* * Align the beginning of Headers to commalign */ - align = (commalign - ((unsigned long)(base) & (commalign - 1))); + align = (commalign - ((ptrdiff_t)(base) & (commalign - 1))); base = base + align; phys = phys + align; /* diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 1b97f60..5824a75 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -5,7 +5,7 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -94,7 +94,7 @@ void aac_fib_map_free(struct aac_dev *dev) int aac_fib_setup(struct aac_dev * dev) { struct fib *fibptr; - struct hw_fib *hw_fib_va; + struct hw_fib *hw_fib; dma_addr_t hw_fib_pa; int i; @@ -106,24 +106,24 @@ int aac_fib_setup(struct aac_dev * dev) if (i<0) return -ENOMEM; - hw_fib_va = dev->hw_fib_va; + hw_fib = dev->hw_fib_va; hw_fib_pa = dev->hw_fib_pa; - memset(hw_fib_va, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)); + memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)); /* * Initialise the fibs */ for (i = 0, fibptr = &dev->fibs[i]; i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++, fibptr++) { fibptr->dev = dev; - fibptr->hw_fib = hw_fib_va; - fibptr->data = (void *) fibptr->hw_fib->data; + fibptr->hw_fib_va = hw_fib; + fibptr->data = (void *) fibptr->hw_fib_va->data; fibptr->next = fibptr+1; /* Forward chain the fibs */ init_MUTEX_LOCKED(&fibptr->event_wait); spin_lock_init(&fibptr->event_lock); - hw_fib_va->header.XferState = cpu_to_le32(0xffffffff); - hw_fib_va->header.SenderSize = cpu_to_le16(dev->max_fib_size); + hw_fib->header.XferState = cpu_to_le32(0xffffffff); + hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size); fibptr->hw_fib_pa = hw_fib_pa; - hw_fib_va = (struct hw_fib *)((unsigned char *)hw_fib_va + dev->max_fib_size); + hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size); hw_fib_pa = hw_fib_pa + dev->max_fib_size; } /* @@ -166,7 +166,7 @@ struct fib *aac_fib_alloc(struct aac_dev *dev) * Null out fields that depend on being zero at the start of * each I/O */ - fibptr->hw_fib->header.XferState = 0; + fibptr->hw_fib_va->header.XferState = 0; fibptr->callback = NULL; fibptr->callback_data = NULL; @@ -178,7 +178,6 @@ struct fib *aac_fib_alloc(struct aac_dev *dev) * @fibptr: fib to free up * * Frees up a fib and places it on the appropriate queue - * (either free or timed out) */ void aac_fib_free(struct fib *fibptr) @@ -186,19 +185,15 @@ void aac_fib_free(struct fib *fibptr) unsigned long flags; spin_lock_irqsave(&fibptr->dev->fib_lock, flags); - if (fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT) { + if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) aac_config.fib_timeouts++; - fibptr->next = fibptr->dev->timeout_fib; - fibptr->dev->timeout_fib = fibptr; - } else { - if (fibptr->hw_fib->header.XferState != 0) { - printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n", - (void*)fibptr, - le32_to_cpu(fibptr->hw_fib->header.XferState)); - } - fibptr->next = fibptr->dev->free_fib; - fibptr->dev->free_fib = fibptr; - } + if (fibptr->hw_fib_va->header.XferState != 0) { + printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n", + (void*)fibptr, + le32_to_cpu(fibptr->hw_fib_va->header.XferState)); + } + fibptr->next = fibptr->dev->free_fib; + fibptr->dev->free_fib = fibptr; spin_unlock_irqrestore(&fibptr->dev->fib_lock, flags); } @@ -211,7 +206,7 @@ void aac_fib_free(struct fib *fibptr) void aac_fib_init(struct fib *fibptr) { - struct hw_fib *hw_fib = fibptr->hw_fib; + struct hw_fib *hw_fib = fibptr->hw_fib_va; hw_fib->header.StructType = FIB_MAGIC; hw_fib->header.Size = cpu_to_le16(fibptr->dev->max_fib_size); @@ -231,7 +226,7 @@ void aac_fib_init(struct fib *fibptr) static void fib_dealloc(struct fib * fibptr) { - struct hw_fib *hw_fib = fibptr->hw_fib; + struct hw_fib *hw_fib = fibptr->hw_fib_va; BUG_ON(hw_fib->header.StructType != FIB_MAGIC); hw_fib->header.XferState = 0; } @@ -386,7 +381,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, void *callback_data) { struct aac_dev * dev = fibptr->dev; - struct hw_fib * hw_fib = fibptr->hw_fib; + struct hw_fib * hw_fib = fibptr->hw_fib_va; unsigned long flags = 0; unsigned long qflags; @@ -430,7 +425,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, */ hw_fib->header.Command = cpu_to_le16(command); hw_fib->header.XferState |= cpu_to_le32(SentFromHost); - fibptr->hw_fib->header.Flags = 0; /* 0 the flags field - internal only*/ + fibptr->hw_fib_va->header.Flags = 0; /* 0 the flags field - internal only*/ /* * Set the size of the Fib we want to send to the adapter */ @@ -462,7 +457,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, dprintk((KERN_DEBUG " Command = %d.\n", le32_to_cpu(hw_fib->header.Command))); dprintk((KERN_DEBUG " SubCommand = %d.\n", le32_to_cpu(((struct aac_query_mount *)fib_data(fibptr))->command))); dprintk((KERN_DEBUG " XferState = %x.\n", le32_to_cpu(hw_fib->header.XferState))); - dprintk((KERN_DEBUG " hw_fib va being sent=%p\n",fibptr->hw_fib)); + dprintk((KERN_DEBUG " hw_fib va being sent=%p\n",fibptr->hw_fib_va)); dprintk((KERN_DEBUG " hw_fib pa being sent=%lx\n",(ulong)fibptr->hw_fib_pa)); dprintk((KERN_DEBUG " fib being sent=%p\n",fibptr)); @@ -513,22 +508,20 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, } udelay(5); } - } else if (down_interruptible(&fibptr->event_wait)) { - spin_lock_irqsave(&fibptr->event_lock, flags); - if (fibptr->done == 0) { - fibptr->done = 2; /* Tell interrupt we aborted */ - spin_unlock_irqrestore(&fibptr->event_lock, flags); - return -EINTR; - } + } else + (void)down_interruptible(&fibptr->event_wait); + spin_lock_irqsave(&fibptr->event_lock, flags); + if (fibptr->done == 0) { + fibptr->done = 2; /* Tell interrupt we aborted */ spin_unlock_irqrestore(&fibptr->event_lock, flags); + return -EINTR; } + spin_unlock_irqrestore(&fibptr->event_lock, flags); BUG_ON(fibptr->done == 0); - if((fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)){ + if(unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) return -ETIMEDOUT; - } else { - return 0; - } + return 0; } /* * If the user does not want a response than return success otherwise @@ -624,7 +617,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid) int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) { - struct hw_fib * hw_fib = fibptr->hw_fib; + struct hw_fib * hw_fib = fibptr->hw_fib_va; struct aac_dev * dev = fibptr->dev; struct aac_queue * q; unsigned long nointr = 0; @@ -688,7 +681,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) int aac_fib_complete(struct fib *fibptr) { - struct hw_fib * hw_fib = fibptr->hw_fib; + struct hw_fib * hw_fib = fibptr->hw_fib_va; /* * Check for a fib which has already been completed @@ -774,9 +767,8 @@ void aac_printf(struct aac_dev *dev, u32 val) #define AIF_SNIFF_TIMEOUT (30*HZ) static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) { - struct hw_fib * hw_fib = fibptr->hw_fib; + struct hw_fib * hw_fib = fibptr->hw_fib_va; struct aac_aifcmd * aifcmd = (struct aac_aifcmd *)hw_fib->data; - int busy; u32 container; struct scsi_device *device; enum { @@ -988,9 +980,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) * behind you. */ - busy = 0; - - /* * Find the scsi_device associated with the SCSI address, * and mark it as changed, invalidating the cache. This deals @@ -1035,7 +1024,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) static int _aac_reset_adapter(struct aac_dev *aac) { int index, quirks; - u32 ret; int retval; struct Scsi_Host *host; struct scsi_device *dev; @@ -1059,35 +1047,29 @@ static int _aac_reset_adapter(struct aac_dev *aac) * If a positive health, means in a known DEAD PANIC * state and the adapter could be reset to `try again'. */ - retval = aac_adapter_check_health(aac); - if (retval == 0) - retval = aac_adapter_sync_cmd(aac, IOP_RESET_ALWAYS, - 0, 0, 0, 0, 0, 0, &ret, NULL, NULL, NULL, NULL); - if (retval) - retval = aac_adapter_sync_cmd(aac, IOP_RESET, - 0, 0, 0, 0, 0, 0, &ret, NULL, NULL, NULL, NULL); + retval = aac_adapter_restart(aac, aac_adapter_check_health(aac)); if (retval) goto out; - if (ret != 0x00000001) { - retval = -ENODEV; - goto out; - } /* * Loop through the fibs, close the synchronous FIBS */ - for (index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) { + for (retval = 1, index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) { struct fib *fib = &aac->fibs[index]; - if (!(fib->hw_fib->header.XferState & cpu_to_le32(NoResponseExpected | Async)) && - (fib->hw_fib->header.XferState & cpu_to_le32(ResponseExpected))) { + if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) && + (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected))) { unsigned long flagv; spin_lock_irqsave(&fib->event_lock, flagv); up(&fib->event_wait); spin_unlock_irqrestore(&fib->event_lock, flagv); schedule(); + retval = 0; } } + /* Give some extra time for ioctls to complete. */ + if (retval == 0) + ssleep(2); index = aac->cardtype; /* @@ -1248,7 +1230,7 @@ int aac_check_health(struct aac_dev * aac) memset(hw_fib, 0, sizeof(struct hw_fib)); memset(fib, 0, sizeof(struct fib)); - fib->hw_fib = hw_fib; + fib->hw_fib_va = hw_fib; fib->dev = aac; aac_fib_init(fib); fib->type = FSAFS_NTC_FIB_CONTEXT; @@ -1354,11 +1336,11 @@ int aac_command_thread(void *data) * do anything at this point since we don't have * anything defined for this thread to do. */ - hw_fib = fib->hw_fib; + hw_fib = fib->hw_fib_va; memset(fib, 0, sizeof(struct fib)); fib->type = FSAFS_NTC_FIB_CONTEXT; fib->size = sizeof( struct fib ); - fib->hw_fib = hw_fib; + fib->hw_fib_va = hw_fib; fib->data = hw_fib->data; fib->dev = dev; /* @@ -1485,7 +1467,7 @@ int aac_command_thread(void *data) */ memcpy(hw_newfib, hw_fib, sizeof(struct hw_fib)); memcpy(newfib, fib, sizeof(struct fib)); - newfib->hw_fib = hw_newfib; + newfib->hw_fib_va = hw_newfib; /* * Put the FIB onto the * fibctx's fibs diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index 66aeb57..42c7dcd 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -5,7 +5,7 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -72,7 +72,7 @@ unsigned int aac_response_normal(struct aac_queue * q) u32 index = le32_to_cpu(entry->addr); fast = index & 0x01; fib = &dev->fibs[index >> 2]; - hwfib = fib->hw_fib; + hwfib = fib->hw_fib_va; aac_consumer_free(dev, q, HostNormRespQueue); /* @@ -83,11 +83,13 @@ unsigned int aac_response_normal(struct aac_queue * q) * continue. The caller has already been notified that * the fib timed out. */ - if (!(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) - dev->queues->queue[AdapNormCmdQueue].numpending--; - else { - printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags); - printk(KERN_DEBUG"aacraid: hwfib=%p fib index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib); + dev->queues->queue[AdapNormCmdQueue].numpending--; + + if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) { + spin_unlock_irqrestore(q->lock, flags); + aac_fib_complete(fib); + aac_fib_free(fib); + spin_lock_irqsave(q->lock, flags); continue; } spin_unlock_irqrestore(q->lock, flags); @@ -192,7 +194,7 @@ unsigned int aac_command_normal(struct aac_queue *q) INIT_LIST_HEAD(&fib->fiblink); fib->type = FSAFS_NTC_FIB_CONTEXT; fib->size = sizeof(struct fib); - fib->hw_fib = hw_fib; + fib->hw_fib_va = hw_fib; fib->data = hw_fib->data; fib->dev = dev; @@ -253,12 +255,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) return 1; } memset(hw_fib, 0, sizeof(struct hw_fib)); - memcpy(hw_fib, (struct hw_fib *)(((unsigned long)(dev->regs.sa)) + (index & ~0x00000002L)), sizeof(struct hw_fib)); + memcpy(hw_fib, (struct hw_fib *)(((ptrdiff_t)(dev->regs.sa)) + + (index & ~0x00000002L)), sizeof(struct hw_fib)); memset(fib, 0, sizeof(struct fib)); INIT_LIST_HEAD(&fib->fiblink); fib->type = FSAFS_NTC_FIB_CONTEXT; fib->size = sizeof(struct fib); - fib->hw_fib = hw_fib; + fib->hw_fib_va = hw_fib; fib->data = hw_fib->data; fib->dev = dev; @@ -270,7 +273,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) } else { int fast = index & 0x01; struct fib * fib = &dev->fibs[index >> 2]; - struct hw_fib * hwfib = fib->hw_fib; + struct hw_fib * hwfib = fib->hw_fib_va; /* * Remove this fib from the Outstanding I/O queue. @@ -280,14 +283,14 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) * continue. The caller has already been notified that * the fib timed out. */ - if ((fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) { - printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags); - printk(KERN_DEBUG"aacraid: hwfib=%p index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib); + dev->queues->queue[AdapNormCmdQueue].numpending--; + + if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) { + aac_fib_complete(fib); + aac_fib_free(fib); return 0; } - dev->queues->queue[AdapNormCmdQueue].numpending--; - if (fast) { /* * Doctor the fib diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 0f948c2..350ea7f 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -5,7 +5,7 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -82,8 +82,6 @@ static LIST_HEAD(aac_devices); static int aac_cfg_major = -1; char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; -extern int expose_physicals; - /* * Because of the way Linux names scsi devices, the order in this table has * become important. Check for on-board Raid first, add-in cards second. @@ -247,7 +245,19 @@ static struct aac_driver_ident aac_drivers[] = { static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { + struct Scsi_Host *host = cmd->device->host; + struct aac_dev *dev = (struct aac_dev *)host->hostdata; + u32 count = 0; cmd->scsi_done = done; + for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { + struct fib * fib = &dev->fibs[count]; + struct scsi_cmnd * command; + if (fib->hw_fib_va->header.XferState && + ((command = fib->callback_data)) && + (command == cmd) && + (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) + return 0; /* Already owned by Adapter */ + } cmd->SCp.phase = AAC_OWNER_LOWLEVEL; return (aac_scsi_cmd(cmd) ? FAILED : 0); } @@ -446,6 +456,40 @@ static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) return aac_do_ioctl(dev, cmd, arg); } +static int aac_eh_abort(struct scsi_cmnd* cmd) +{ + struct scsi_device * dev = cmd->device; + struct Scsi_Host * host = dev->host; + struct aac_dev * aac = (struct aac_dev *)host->hostdata; + int count; + int ret = FAILED; + + printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n", + AAC_DRIVERNAME, + host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun); + switch (cmd->cmnd[0]) { + case SERVICE_ACTION_IN: + if (!(aac->raw_io_interface) || + !(aac->raw_io_64) || + ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) + break; + case INQUIRY: + case READ_CAPACITY: + case TEST_UNIT_READY: + /* Mark associated FIB to not complete, eh handler does this */ + for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { + struct fib * fib = &aac->fibs[count]; + if (fib->hw_fib_va->header.XferState && + (fib->callback_data == cmd)) { + fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; + cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; + ret = SUCCESS; + } + } + } + return ret; +} + /* * aac_eh_reset - Reset command handling * @scsi_cmd: SCSI command block causing the reset @@ -457,12 +501,20 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) struct Scsi_Host * host = dev->host; struct scsi_cmnd * command; int count; - struct aac_dev * aac; + struct aac_dev * aac = (struct aac_dev *)host->hostdata; unsigned long flags; + /* Mark the associated FIB to not complete, eh handler does this */ + for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { + struct fib * fib = &aac->fibs[count]; + if (fib->hw_fib_va->header.XferState && + (fib->callback_data == cmd)) { + fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; + cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; + } + } printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", AAC_DRIVERNAME); - aac = (struct aac_dev *)host->hostdata; if ((count = aac_check_health(aac))) return count; @@ -496,7 +548,7 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) ssleep(1); } printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); - return -ETIMEDOUT; + return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ } /** @@ -796,6 +848,7 @@ static struct scsi_host_template aac_driver_template = { .bios_param = aac_biosparm, .shost_attrs = aac_attrs, .slave_configure = aac_slave_configure, + .eh_abort_handler = aac_eh_abort, .eh_host_reset_handler = aac_eh_reset, .can_queue = AAC_NUM_IO_FIB, .this_id = MAXIMUM_NUM_CONTAINERS, diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c index c76b611..a8ace56 100644 --- a/drivers/scsi/aacraid/nark.c +++ b/drivers/scsi/aacraid/nark.c @@ -74,9 +74,6 @@ static int aac_nark_ioremap(struct aac_dev * dev, u32 size) int aac_nark_init(struct aac_dev * dev) { - extern int _aac_rx_init(struct aac_dev *dev); - extern int aac_rx_select_comm(struct aac_dev *dev, int comm); - /* * Fill in the function dispatch table. */ diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c index d953c3f..9c5fcfb 100644 --- a/drivers/scsi/aacraid/rkt.c +++ b/drivers/scsi/aacraid/rkt.c @@ -45,7 +45,6 @@ static int aac_rkt_select_comm(struct aac_dev *dev, int comm) { int retval; - extern int aac_rx_select_comm(struct aac_dev *dev, int comm); retval = aac_rx_select_comm(dev, comm); if (comm == AAC_COMM_MESSAGE) { /* @@ -97,8 +96,6 @@ static int aac_rkt_ioremap(struct aac_dev * dev, u32 size) int aac_rkt_init(struct aac_dev *dev) { - extern int _aac_rx_init(struct aac_dev *dev); - /* * Fill in the function dispatch table. */ diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index d242e26..0c71315 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -5,7 +5,7 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -57,25 +57,25 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id) * been enabled. * Check to see if this is our interrupt. If it isn't just return */ - if (intstat & ~(dev->OIMR)) { + if (likely(intstat & ~(dev->OIMR))) { bellbits = rx_readl(dev, OutboundDoorbellReg); - if (bellbits & DoorBellPrintfReady) { + if (unlikely(bellbits & DoorBellPrintfReady)) { aac_printf(dev, readl (&dev->IndexRegs->Mailbox[5])); rx_writel(dev, MUnit.ODR,DoorBellPrintfReady); rx_writel(dev, InboundDoorbellReg,DoorBellPrintfDone); } - else if (bellbits & DoorBellAdapterNormCmdReady) { + else if (unlikely(bellbits & DoorBellAdapterNormCmdReady)) { rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady); aac_command_normal(&dev->queues->queue[HostNormCmdQueue]); } - else if (bellbits & DoorBellAdapterNormRespReady) { + else if (likely(bellbits & DoorBellAdapterNormRespReady)) { rx_writel(dev, MUnit.ODR,DoorBellAdapterNormRespReady); aac_response_normal(&dev->queues->queue[HostNormRespQueue]); } - else if (bellbits & DoorBellAdapterNormCmdNotFull) { + else if (unlikely(bellbits & DoorBellAdapterNormCmdNotFull)) { rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); } - else if (bellbits & DoorBellAdapterNormRespNotFull) { + else if (unlikely(bellbits & DoorBellAdapterNormRespNotFull)) { rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespNotFull); } @@ -88,11 +88,11 @@ static irqreturn_t aac_rx_intr_message(int irq, void *dev_id) { struct aac_dev *dev = dev_id; u32 Index = rx_readl(dev, MUnit.OutboundQueue); - if (Index == 0xFFFFFFFFL) + if (unlikely(Index == 0xFFFFFFFFL)) Index = rx_readl(dev, MUnit.OutboundQueue); - if (Index != 0xFFFFFFFFL) { + if (likely(Index != 0xFFFFFFFFL)) { do { - if (aac_intr_normal(dev, Index)) { + if (unlikely(aac_intr_normal(dev, Index))) { rx_writel(dev, MUnit.OutboundQueue, Index); rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady); } @@ -204,7 +204,7 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command, */ msleep(1); } - if (ok != 1) { + if (unlikely(ok != 1)) { /* * Restore interrupt mask even though we timed out */ @@ -294,7 +294,7 @@ static void aac_rx_notify_adapter(struct aac_dev *dev, u32 event) * Start up processing on an i960 based AAC adapter */ -void aac_rx_start_adapter(struct aac_dev *dev) +static void aac_rx_start_adapter(struct aac_dev *dev) { struct aac_init *init; @@ -319,12 +319,12 @@ static int aac_rx_check_health(struct aac_dev *dev) /* * Check to see if the board failed any self tests. */ - if (status & SELF_TEST_FAILED) + if (unlikely(status & SELF_TEST_FAILED)) return -1; /* * Check to see if the board panic'd. */ - if (status & KERNEL_PANIC) { + if (unlikely(status & KERNEL_PANIC)) { char * buffer; struct POSTSTATUS { __le32 Post_Command; @@ -333,15 +333,15 @@ static int aac_rx_check_health(struct aac_dev *dev) dma_addr_t paddr, baddr; int ret; - if ((status & 0xFF000000L) == 0xBC000000L) + if (likely((status & 0xFF000000L) == 0xBC000000L)) return (status >> 16) & 0xFF; buffer = pci_alloc_consistent(dev->pdev, 512, &baddr); ret = -2; - if (buffer == NULL) + if (unlikely(buffer == NULL)) return ret; post = pci_alloc_consistent(dev->pdev, sizeof(struct POSTSTATUS), &paddr); - if (post == NULL) { + if (unlikely(post == NULL)) { pci_free_consistent(dev->pdev, 512, buffer, baddr); return ret; } @@ -353,7 +353,7 @@ static int aac_rx_check_health(struct aac_dev *dev) NULL, NULL, NULL, NULL, NULL); pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS), post, paddr); - if ((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X'))) { + if (likely((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X')))) { ret = (buffer[2] <= '9') ? (buffer[2] - '0') : (buffer[2] - 'A' + 10); ret <<= 4; ret += (buffer[3] <= '9') ? (buffer[3] - '0') : (buffer[3] - 'A' + 10); @@ -364,7 +364,7 @@ static int aac_rx_check_health(struct aac_dev *dev) /* * Wait for the adapter to be up and running. */ - if (!(status & KERNEL_UP_AND_RUNNING)) + if (unlikely(!(status & KERNEL_UP_AND_RUNNING))) return -3; /* * Everything is OK @@ -387,7 +387,7 @@ static int aac_rx_deliver_producer(struct fib * fib) unsigned long nointr = 0; spin_lock_irqsave(q->lock, qflags); - aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib, 1, fib, &nointr); + aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib_va, 1, fib, &nointr); q->numpending++; *(q->headers.producer) = cpu_to_le32(Index + 1); @@ -419,9 +419,9 @@ static int aac_rx_deliver_message(struct fib * fib) spin_unlock_irqrestore(q->lock, qflags); for(;;) { Index = rx_readl(dev, MUnit.InboundQueue); - if (Index == 0xFFFFFFFFL) + if (unlikely(Index == 0xFFFFFFFFL)) Index = rx_readl(dev, MUnit.InboundQueue); - if (Index != 0xFFFFFFFFL) + if (likely(Index != 0xFFFFFFFFL)) break; if (--count == 0) { spin_lock_irqsave(q->lock, qflags); @@ -437,7 +437,7 @@ static int aac_rx_deliver_message(struct fib * fib) device += sizeof(u32); writel((u32)(addr >> 32), device); device += sizeof(u32); - writel(le16_to_cpu(fib->hw_fib->header.Size), device); + writel(le16_to_cpu(fib->hw_fib_va->header.Size), device); rx_writel(dev, MUnit.InboundQueue, Index); return 0; } @@ -460,22 +460,34 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size) return 0; } -static int aac_rx_restart_adapter(struct aac_dev *dev) +static int aac_rx_restart_adapter(struct aac_dev *dev, int bled) { u32 var; - printk(KERN_ERR "%s%d: adapter kernel panic'd.\n", - dev->name, dev->id); - - if (aac_rx_check_health(dev) <= 0) - return 1; - if (rx_sync_cmd(dev, IOP_RESET, 0, 0, 0, 0, 0, 0, - &var, NULL, NULL, NULL, NULL)) - return 1; + if (bled) + printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n", + dev->name, dev->id, bled); + else { + bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS, + 0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL); + if (!bled && (var != 0x00000001)) + bled = -EINVAL; + } + if (bled && (bled != -ETIMEDOUT)) + bled = aac_adapter_sync_cmd(dev, IOP_RESET, + 0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL); + + if (bled && (bled != -ETIMEDOUT)) + return -EINVAL; + if (bled || (var == 0x3803000F)) { /* USE_OTHER_METHOD */ + rx_writel(dev, MUnit.reserved2, 3); + msleep(5000); /* Delay 5 seconds */ + var = 0x00000001; + } if (var != 0x00000001) - return 1; + return -EINVAL; if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC) - return 1; + return -ENODEV; return 0; } @@ -517,24 +529,29 @@ int _aac_rx_init(struct aac_dev *dev) { unsigned long start; unsigned long status; - int instance; - const char * name; - - instance = dev->id; - name = dev->name; + int restart = 0; + int instance = dev->id; + const char * name = dev->name; if (aac_adapter_ioremap(dev, dev->base_size)) { printk(KERN_WARNING "%s: unable to map adapter.\n", name); goto error_iounmap; } + /* Failure to reset here is an option ... */ + dev->OIMR = status = rx_readb (dev, MUnit.OIMR); + if ((((status & 0xff) != 0xff) || reset_devices) && + !aac_rx_restart_adapter(dev, 0)) + ++restart; /* * Check to see if the board panic'd while booting. */ status = rx_readl(dev, MUnit.OMRx[0]); - if (status & KERNEL_PANIC) - if (aac_rx_restart_adapter(dev)) + if (status & KERNEL_PANIC) { + if (aac_rx_restart_adapter(dev, aac_rx_check_health(dev))) goto error_iounmap; + ++restart; + } /* * Check to see if the board failed any self tests. */ @@ -556,12 +573,23 @@ int _aac_rx_init(struct aac_dev *dev) */ while (!((status = rx_readl(dev, MUnit.OMRx[0])) & KERNEL_UP_AND_RUNNING)) { - if(time_after(jiffies, start+startup_timeout*HZ)) - { + if ((restart && + (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) || + time_after(jiffies, start+HZ*startup_timeout)) { printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n", dev->name, instance, status); goto error_iounmap; } + if (!restart && + ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) || + time_after(jiffies, start + HZ * + ((startup_timeout > 60) + ? (startup_timeout - 60) + : (startup_timeout / 2))))) { + if (likely(!aac_rx_restart_adapter(dev, aac_rx_check_health(dev)))) + start = jiffies; + ++restart; + } msleep(1); } /* @@ -572,6 +600,7 @@ int _aac_rx_init(struct aac_dev *dev) dev->a_ops.adapter_notify = aac_rx_notify_adapter; dev->a_ops.adapter_sync_cmd = rx_sync_cmd; dev->a_ops.adapter_check_health = aac_rx_check_health; + dev->a_ops.adapter_restart = aac_rx_restart_adapter; /* * First clear out all interrupts. Then enable the one's that we diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx index 911ea17..5e6620f 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic79xx +++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx @@ -57,18 +57,6 @@ config AIC79XX_BUILD_FIRMWARE or modify the assembler Makefile or the files it includes if your build environment is different than that of the author. -config AIC79XX_ENABLE_RD_STRM - bool "Enable Read Streaming for All Targets" - depends on SCSI_AIC79XX - default n - help - Read Streaming is a U320 protocol option that should enhance - performance. Early U320 drive firmware actually performs slower - with read streaming enabled so it is disabled by default. Read - Streaming can be configured in much the same way as tagged queueing - using the "rd_strm" command line option. See - drivers/scsi/aic7xxx/README.aic79xx for details. - config AIC79XX_DEBUG_ENABLE bool "Compile in Debugging Code" depends on SCSI_AIC79XX diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx index cd93f9a..88da670 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx +++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx @@ -50,16 +50,6 @@ config AIC7XXX_RESET_DELAY_MS Default: 5000 (5 seconds) -config AIC7XXX_PROBE_EISA_VL - bool "Probe for EISA and VL AIC7XXX Adapters" - depends on SCSI_AIC7XXX && EISA - help - Probe for EISA and VLB Aic7xxx controllers. In many newer systems, - the invasive probes necessary to detect these controllers can cause - other devices to fail. For this reason, the non-PCI probe code is - disabled by default. The current value of this option can be "toggled" - via the no_probe kernel command line option. - config AIC7XXX_BUILD_FIRMWARE bool "Build Adapter Firmware with Kernel Build" depends on SCSI_AIC7XXX && !PREVENT_FIRMWARE_BUILD diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 2be03e9..6054881 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -363,6 +363,8 @@ static int ahd_linux_run_command(struct ahd_softc*, struct scsi_cmnd *); static void ahd_linux_setup_tag_info_global(char *p); static int aic79xx_setup(char *c); +static void ahd_freeze_simq(struct ahd_softc *ahd); +static void ahd_release_simq(struct ahd_softc *ahd); static int ahd_linux_unit; @@ -2016,13 +2018,13 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd) cmd->scsi_done(cmd); } -void +static void ahd_freeze_simq(struct ahd_softc *ahd) { scsi_block_requests(ahd->platform_data->host); } -void +static void ahd_release_simq(struct ahd_softc *ahd) { scsi_unblock_requests(ahd->platform_data->host); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h index 147c83c..9218f29 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.h +++ b/drivers/scsi/aic7xxx/aic79xx_osm.h @@ -837,8 +837,6 @@ int ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg); void ahd_platform_free(struct ahd_softc *ahd); void ahd_platform_init(struct ahd_softc *ahd); void ahd_platform_freeze_devq(struct ahd_softc *ahd, struct scb *scb); -void ahd_freeze_simq(struct ahd_softc *ahd); -void ahd_release_simq(struct ahd_softc *ahd); static __inline void ahd_freeze_scb(struct scb *scb) diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index 954c7c2..e1bd57b 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -1278,11 +1278,6 @@ typedef enum { AHC_QUEUE_TAGGED } ahc_queue_alg; -void ahc_set_tags(struct ahc_softc *ahc, - struct scsi_cmnd *cmd, - struct ahc_devinfo *devinfo, - ahc_queue_alg alg); - /**************************** Target Mode *************************************/ #ifdef AHC_TARGET_MODE void ahc_send_lstate_events(struct ahc_softc *, diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 50ef785..75733b0 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -2073,7 +2073,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, /* * Update the current state of tagged queuing for a given target. */ -void +static void ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd, struct ahc_devinfo *devinfo, ahc_queue_alg alg) { diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 61f6024..2a458d6 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -202,31 +202,29 @@ static const char * get_sa_name(const struct value_name_pair * arr, } /* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */ -static void print_opcode_name(unsigned char * cdbp, int cdb_len, - int start_of_line) +static void print_opcode_name(unsigned char * cdbp, int cdb_len) { int sa, len, cdb0; const char * name; - const char * leadin = start_of_line ? KERN_INFO : ""; cdb0 = cdbp[0]; switch(cdb0) { case VARIABLE_LENGTH_CMD: len = cdbp[7] + 8; if (len < 10) { - printk("%sshort variable length command, " - "len=%d ext_len=%d", leadin, len, cdb_len); + printk("short variable length command, " + "len=%d ext_len=%d", len, cdb_len); break; } sa = (cdbp[8] << 8) + cdbp[9]; name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa); if (name) { - printk("%s%s", leadin, name); + printk("%s", name); if ((cdb_len > 0) && (len != cdb_len)) printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len); } else { - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); if ((cdb_len > 0) && (len != cdb_len)) printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len); @@ -236,83 +234,80 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len, sa = cdbp[1] & 0x1f; name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa); if (name) - printk("%s%s", leadin, name); + printk("%s", name); else - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); break; case MAINTENANCE_OUT: sa = cdbp[1] & 0x1f; name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa); if (name) - printk("%s%s", leadin, name); + printk("%s", name); else - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); break; case SERVICE_ACTION_IN_12: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa); if (name) - printk("%s%s", leadin, name); + printk("%s", name); else - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); break; case SERVICE_ACTION_OUT_12: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa); if (name) - printk("%s%s", leadin, name); + printk("%s", name); else - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); break; case SERVICE_ACTION_IN_16: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa); if (name) - printk("%s%s", leadin, name); + printk("%s", name); else - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); break; case SERVICE_ACTION_OUT_16: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa); if (name) - printk("%s%s", leadin, name); + printk("%s", name); else - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); break; default: if (cdb0 < 0xc0) { name = cdb_byte0_names[cdb0]; if (name) - printk("%s%s", leadin, name); + printk("%s", name); else - printk("%scdb[0]=0x%x (reserved)", - leadin, cdb0); + printk("cdb[0]=0x%x (reserved)", cdb0); } else - printk("%scdb[0]=0x%x (vendor)", leadin, cdb0); + printk("cdb[0]=0x%x (vendor)", cdb0); break; } } #else /* ifndef CONFIG_SCSI_CONSTANTS */ -static void print_opcode_name(unsigned char * cdbp, int cdb_len, - int start_of_line) +static void print_opcode_name(unsigned char * cdbp, int cdb_len) { int sa, len, cdb0; - const char * leadin = start_of_line ? KERN_INFO : ""; cdb0 = cdbp[0]; switch(cdb0) { case VARIABLE_LENGTH_CMD: len = cdbp[7] + 8; if (len < 10) { - printk("%sshort opcode=0x%x command, len=%d " - "ext_len=%d", leadin, cdb0, len, cdb_len); + printk("short opcode=0x%x command, len=%d " + "ext_len=%d", cdb0, len, cdb_len); break; } sa = (cdbp[8] << 8) + cdbp[9]; - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); if (len != cdb_len) printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len); break; @@ -323,49 +318,48 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len, case SERVICE_ACTION_IN_16: case SERVICE_ACTION_OUT_16: sa = cdbp[1] & 0x1f; - printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); + printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); break; default: if (cdb0 < 0xc0) - printk("%scdb[0]=0x%x", leadin, cdb0); + printk("cdb[0]=0x%x", cdb0); else - printk("%scdb[0]=0x%x (vendor)", leadin, cdb0); + printk("cdb[0]=0x%x (vendor)", cdb0); break; } } #endif -void __scsi_print_command(unsigned char *command) +void __scsi_print_command(unsigned char *cdb) { int k, len; - print_opcode_name(command, 0, 1); - if (VARIABLE_LENGTH_CMD == command[0]) - len = command[7] + 8; + print_opcode_name(cdb, 0); + if (VARIABLE_LENGTH_CMD == cdb[0]) + len = cdb[7] + 8; else - len = COMMAND_SIZE(command[0]); + len = COMMAND_SIZE(cdb[0]); /* print out all bytes in cdb */ for (k = 0; k < len; ++k) - printk(" %02x", command[k]); + printk(" %02x", cdb[k]); printk("\n"); } EXPORT_SYMBOL(__scsi_print_command); -/* This function (perhaps with the addition of peripheral device type) - * is more approriate than __scsi_print_command(). Perhaps that static - * can be dropped later if it replaces the __scsi_print_command version. - */ -static void scsi_print_cdb(unsigned char *cdb, int cdb_len, int start_of_line) +void scsi_print_command(struct scsi_cmnd *cmd) { int k; - print_opcode_name(cdb, cdb_len, start_of_line); + scmd_printk(KERN_INFO, cmd, "CDB: "); + print_opcode_name(cmd->cmnd, cmd->cmd_len); + /* print out all bytes in cdb */ printk(":"); - for (k = 0; k < cdb_len; ++k) - printk(" %02x", cdb[k]); + for (k = 0; k < cmd->cmd_len; ++k) + printk(" %02x", cmd->cmnd[k]); printk("\n"); } +EXPORT_SYMBOL(scsi_print_command); /** * @@ -410,7 +404,11 @@ struct error_info { const char * text; }; -static struct error_info additional[] = +/* + * The canonical list of T10 Additional Sense Codes is available at: + * http://www.t10.org/lists/asc-num.txt + */ +static const struct error_info additional[] = { {0x0000, "No additional sense information"}, {0x0001, "Filemark detected"}, @@ -714,6 +712,7 @@ static struct error_info additional[] = {0x2F00, "Commands cleared by another initiator"}, {0x2F01, "Commands cleared by power loss notification"}, + {0x2F02, "Commands cleared by device server"}, {0x3000, "Incompatible medium installed"}, {0x3001, "Cannot read medium - unknown format"}, @@ -1176,67 +1175,77 @@ scsi_extd_sense_format(unsigned char asc, unsigned char ascq) { } EXPORT_SYMBOL(scsi_extd_sense_format); -/* Print extended sense information; no leadin, no linefeed */ -static void +void scsi_show_extd_sense(unsigned char asc, unsigned char ascq) { - const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq); + const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq); if (extd_sense_fmt) { if (strstr(extd_sense_fmt, "%x")) { - printk("Additional sense: "); + printk("Add. Sense: "); printk(extd_sense_fmt, ascq); } else - printk("Additional sense: %s", extd_sense_fmt); + printk("Add. Sense: %s", extd_sense_fmt); } else { if (asc >= 0x80) - printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc, ascq); + printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc, + ascq); if (ascq >= 0x80) - printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc, ascq); + printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc, + ascq); else printk("ASC=0x%x ASCQ=0x%x", asc, ascq); } + + printk("\n"); } +EXPORT_SYMBOL(scsi_show_extd_sense); void -scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr) +scsi_show_sense_hdr(struct scsi_sense_hdr *sshdr) { const char *sense_txt; - /* An example of deferred is when an earlier write to disk cache - * succeeded, but now the disk discovers that it cannot write the - * data to the magnetic media. - */ - const char *error = scsi_sense_is_deferred(sshdr) ? - "<<DEFERRED>>" : "Current"; - printk(KERN_INFO "%s: %s", name, error); - if (sshdr->response_code >= 0x72) - printk(" [descriptor]"); sense_txt = scsi_sense_key_string(sshdr->sense_key); if (sense_txt) - printk(": sense key: %s\n", sense_txt); + printk("Sense Key : %s ", sense_txt); else - printk(": sense key=0x%x\n", sshdr->sense_key); - printk(KERN_INFO " "); - scsi_show_extd_sense(sshdr->asc, sshdr->ascq); + printk("Sense Key : 0x%x ", sshdr->sense_key); + + printk("%s", scsi_sense_is_deferred(sshdr) ? "[deferred] " : + "[current] "); + + if (sshdr->response_code >= 0x72) + printk("[descriptor]"); + printk("\n"); } +EXPORT_SYMBOL(scsi_show_sense_hdr); + +/* + * Print normalized SCSI sense header with a prefix. + */ +void +scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr) +{ + printk(KERN_INFO "%s: ", name); + scsi_show_sense_hdr(sshdr); + printk(KERN_INFO "%s: ", name); + scsi_show_extd_sense(sshdr->asc, sshdr->ascq); +} EXPORT_SYMBOL(scsi_print_sense_hdr); -/* Print sense information */ void -__scsi_print_sense(const char *name, const unsigned char *sense_buffer, - int sense_len) +scsi_decode_sense_buffer(const unsigned char *sense_buffer, int sense_len, + struct scsi_sense_hdr *sshdr) { int k, num, res; - unsigned int info; - struct scsi_sense_hdr ssh; - res = scsi_normalize_sense(sense_buffer, sense_len, &ssh); + res = scsi_normalize_sense(sense_buffer, sense_len, sshdr); if (0 == res) { /* this may be SCSI-1 sense data */ num = (sense_len < 32) ? sense_len : 32; - printk(KERN_INFO "Unrecognized sense data (in hex):"); + printk("Unrecognized sense data (in hex):"); for (k = 0; k < num; ++k) { if (0 == (k % 16)) { printk("\n"); @@ -1247,11 +1256,20 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer, printk("\n"); return; } - scsi_print_sense_hdr(name, &ssh); - if (ssh.response_code < 0x72) { +} + +void +scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len, + struct scsi_sense_hdr *sshdr) +{ + int k, num, res; + + if (sshdr->response_code < 0x72) + { /* only decode extras for "fixed" format now */ char buff[80]; int blen, fixed_valid; + unsigned int info; fixed_valid = sense_buffer[0] & 0x80; info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) | @@ -1281,13 +1299,13 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer, res += snprintf(buff + res, blen - res, "ILI"); } if (res > 0) - printk(KERN_INFO "%s\n", buff); - } else if (ssh.additional_length > 0) { + printk("%s\n", buff); + } else if (sshdr->additional_length > 0) { /* descriptor format with sense descriptors */ - num = 8 + ssh.additional_length; + num = 8 + sshdr->additional_length; num = (sense_len < num) ? sense_len : num; - printk(KERN_INFO "Descriptor sense data with sense " - "descriptors (in hex):"); + printk("Descriptor sense data with sense descriptors " + "(in hex):"); for (k = 0; k < num; ++k) { if (0 == (k % 16)) { printk("\n"); @@ -1295,29 +1313,42 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer, } printk("%02x ", sense_buffer[k]); } + printk("\n"); } + } -EXPORT_SYMBOL(__scsi_print_sense); -void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd) +/* Normalize and print sense buffer with name prefix */ +void __scsi_print_sense(const char *name, const unsigned char *sense_buffer, + int sense_len) { - const char *name = devclass; - - if (cmd->request->rq_disk) - name = cmd->request->rq_disk->disk_name; - __scsi_print_sense(name, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); + struct scsi_sense_hdr sshdr; + + printk(KERN_INFO "%s: ", name); + scsi_decode_sense_buffer(sense_buffer, sense_len, &sshdr); + scsi_show_sense_hdr(&sshdr); + scsi_decode_sense_extras(sense_buffer, sense_len, &sshdr); + printk(KERN_INFO "%s: ", name); + scsi_show_extd_sense(sshdr.asc, sshdr.ascq); } -EXPORT_SYMBOL(scsi_print_sense); +EXPORT_SYMBOL(__scsi_print_sense); -void scsi_print_command(struct scsi_cmnd *cmd) +/* Normalize and print sense buffer in SCSI command */ +void scsi_print_sense(char *name, struct scsi_cmnd *cmd) { - /* Assume appended output (i.e. not at start of line) */ - sdev_printk("", cmd->device, "\n"); - printk(KERN_INFO " command: "); - scsi_print_cdb(cmd->cmnd, cmd->cmd_len, 0); + struct scsi_sense_hdr sshdr; + + scmd_printk(KERN_INFO, cmd, ""); + scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE, + &sshdr); + scsi_show_sense_hdr(&sshdr); + scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE, + &sshdr); + scmd_printk(KERN_INFO, cmd, ""); + scsi_show_extd_sense(sshdr.asc, sshdr.ascq); } -EXPORT_SYMBOL(scsi_print_command); +EXPORT_SYMBOL(scsi_print_sense); #ifdef CONFIG_SCSI_CONSTANTS @@ -1327,25 +1358,6 @@ static const char * const hostbyte_table[]={ "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY"}; #define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table) -void scsi_print_hostbyte(int scsiresult) -{ - int hb = host_byte(scsiresult); - - printk("Hostbyte=0x%02x", hb); - if (hb < NUM_HOSTBYTE_STRS) - printk("(%s) ", hostbyte_table[hb]); - else - printk("is invalid "); -} -#else -void scsi_print_hostbyte(int scsiresult) -{ - printk("Hostbyte=0x%02x ", host_byte(scsiresult)); -} -#endif - -#ifdef CONFIG_SCSI_CONSTANTS - static const char * const driverbyte_table[]={ "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR", "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"}; @@ -1356,19 +1368,35 @@ static const char * const driversuggest_table[]={"SUGGEST_OK", "SUGGEST_5", "SUGGEST_6", "SUGGEST_7", "SUGGEST_SENSE"}; #define NUM_SUGGEST_STRS ARRAY_SIZE(driversuggest_table) -void scsi_print_driverbyte(int scsiresult) +void scsi_show_result(int result) { - int dr = (driver_byte(scsiresult) & DRIVER_MASK); - int su = ((driver_byte(scsiresult) & SUGGEST_MASK) >> 4); + int hb = host_byte(result); + int db = (driver_byte(result) & DRIVER_MASK); + int su = ((driver_byte(result) & SUGGEST_MASK) >> 4); - printk("Driverbyte=0x%02x ", driver_byte(scsiresult)); - printk("(%s,%s) ", - (dr < NUM_DRIVERBYTE_STRS ? driverbyte_table[dr] : "invalid"), + printk("Result: hostbyte=%s driverbyte=%s,%s\n", + (hb < NUM_HOSTBYTE_STRS ? hostbyte_table[hb] : "invalid"), + (db < NUM_DRIVERBYTE_STRS ? driverbyte_table[db] : "invalid"), (su < NUM_SUGGEST_STRS ? driversuggest_table[su] : "invalid")); } + #else -void scsi_print_driverbyte(int scsiresult) + +void scsi_show_result(int result) { - printk("Driverbyte=0x%02x ", driver_byte(scsiresult)); + printk("Result: hostbyte=0x%02x driverbyte=0x%02x\n", + host_byte(result), driver_byte(result)); } + #endif +EXPORT_SYMBOL(scsi_show_result); + + +void scsi_print_result(struct scsi_cmnd *cmd) +{ + scmd_printk(KERN_INFO, cmd, ""); + scsi_show_result(cmd->result); +} +EXPORT_SYMBOL(scsi_print_result); + + diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h index 5a49216..100b49ba 100644 --- a/drivers/scsi/dpt/dpti_i2o.h +++ b/drivers/scsi/dpt/dpti_i2o.h @@ -31,7 +31,7 @@ * Tunable parameters first */ -/* How many different OSM's are we allowing */ +/* How many different OSM's are we allowing */ #define MAX_I2O_MODULES 64 #define I2O_EVT_CAPABILITY_OTHER 0x01 @@ -63,7 +63,7 @@ struct i2o_message u16 size; u32 target_tid:12; u32 init_tid:12; - u32 function:8; + u32 function:8; u32 initiator_context; /* List follows */ }; @@ -77,7 +77,7 @@ struct i2o_device char dev_name[8]; /* linux /dev name if available */ i2o_lct_entry lct_data;/* Device LCT information */ - u32 flags; + u32 flags; struct proc_dir_entry* proc_entry; /* /proc dir */ struct adpt_device *owner; struct _adpt_hba *controller; /* Controlling IOP */ @@ -86,7 +86,7 @@ struct i2o_device /* * Each I2O controller has one of these objects */ - + struct i2o_controller { char name[16]; @@ -111,9 +111,9 @@ struct i2o_sys_tbl_entry u32 iop_id:12; u32 reserved2:20; u16 seg_num:12; - u16 i2o_version:4; - u8 iop_state; - u8 msg_type; + u16 i2o_version:4; + u8 iop_state; + u8 msg_type; u16 frame_size; u16 reserved3; u32 last_changed; @@ -124,14 +124,14 @@ struct i2o_sys_tbl_entry struct i2o_sys_tbl { - u8 num_entries; - u8 version; - u16 reserved1; + u8 num_entries; + u8 version; + u16 reserved1; u32 change_ind; u32 reserved2; u32 reserved3; struct i2o_sys_tbl_entry iops[0]; -}; +}; /* * I2O classes / subclasses @@ -146,7 +146,7 @@ struct i2o_sys_tbl /* Class code names * (from v1.5 Table 6-1 Class Code Assignments.) */ - + #define I2O_CLASS_EXECUTIVE 0x000 #define I2O_CLASS_DDM 0x001 #define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010 @@ -166,7 +166,7 @@ struct i2o_sys_tbl /* Rest of 0x092 - 0x09f reserved for peer-to-peer classes */ - + #define I2O_CLASS_MATCH_ANYCLASS 0xffffffff /* Subclasses @@ -175,7 +175,7 @@ struct i2o_sys_tbl #define I2O_SUBCLASS_i960 0x001 #define I2O_SUBCLASS_HDM 0x020 #define I2O_SUBCLASS_ISM 0x021 - + /* Operation functions */ #define I2O_PARAMS_FIELD_GET 0x0001 @@ -219,7 +219,7 @@ struct i2o_sys_tbl /* * Messaging API values */ - + #define I2O_CMD_ADAPTER_ASSIGN 0xB3 #define I2O_CMD_ADAPTER_READ 0xB2 #define I2O_CMD_ADAPTER_RELEASE 0xB5 @@ -284,16 +284,16 @@ struct i2o_sys_tbl #define I2O_PRIVATE_MSG 0xFF /* - * Init Outbound Q status + * Init Outbound Q status */ - + #define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS 0x01 #define I2O_CMD_OUTBOUND_INIT_REJECTED 0x02 #define I2O_CMD_OUTBOUND_INIT_FAILED 0x03 #define I2O_CMD_OUTBOUND_INIT_COMPLETE 0x04 /* - * I2O Get Status State values + * I2O Get Status State values */ #define ADAPTER_STATE_INITIALIZING 0x01 @@ -303,7 +303,7 @@ struct i2o_sys_tbl #define ADAPTER_STATE_OPERATIONAL 0x08 #define ADAPTER_STATE_FAILED 0x10 #define ADAPTER_STATE_FAULTED 0x11 - + /* I2O API function return values */ #define I2O_RTN_NO_ERROR 0 @@ -321,9 +321,9 @@ struct i2o_sys_tbl /* Reply message status defines for all messages */ -#define I2O_REPLY_STATUS_SUCCESS 0x00 -#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01 -#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02 +#define I2O_REPLY_STATUS_SUCCESS 0x00 +#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01 +#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02 #define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03 #define I2O_REPLY_STATUS_ERROR_DIRTY 0x04 #define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05 @@ -338,7 +338,7 @@ struct i2o_sys_tbl #define I2O_PARAMS_STATUS_SUCCESS 0x00 #define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01 -#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02 +#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02 #define I2O_PARAMS_STATUS_BUFFER_FULL 0x03 #define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04 #define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05 @@ -390,7 +390,7 @@ struct i2o_sys_tbl #define I2O_CLAIM_MANAGEMENT 0x02000000 #define I2O_CLAIM_AUTHORIZED 0x03000000 #define I2O_CLAIM_SECONDARY 0x04000000 - + /* Message header defines for VersionOffset */ #define I2OVER15 0x0001 #define I2OVER20 0x0002 diff --git a/drivers/scsi/dpt/dpti_ioctl.h b/drivers/scsi/dpt/dpti_ioctl.h index 82d2486..cc784e8 100644 --- a/drivers/scsi/dpt/dpti_ioctl.h +++ b/drivers/scsi/dpt/dpti_ioctl.h @@ -99,7 +99,7 @@ typedef struct { uCHAR eataVersion; /* EATA Version */ uLONG cpLength; /* EATA Command Packet Length */ uLONG spLength; /* EATA Status Packet Length */ - uCHAR drqNum; /* DRQ Index (0,5,6,7) */ + uCHAR drqNum; /* DRQ Index (0,5,6,7) */ uCHAR flag1; /* EATA Flags 1 (Byte 9) */ uCHAR flag2; /* EATA Flags 2 (Byte 30) */ } CtrlInfo; diff --git a/drivers/scsi/dpt/dptsig.h b/drivers/scsi/dpt/dptsig.h index 4bf4477..94bc894 100644 --- a/drivers/scsi/dpt/dptsig.h +++ b/drivers/scsi/dpt/dptsig.h @@ -145,8 +145,8 @@ typedef unsigned long sigLONG; #define FT_LOGGER 12 /* Event Logger */ #define FT_INSTALL 13 /* An Install Program */ #define FT_LIBRARY 14 /* Storage Manager Real-Mode Calls */ -#define FT_RESOURCE 15 /* Storage Manager Resource File */ -#define FT_MODEM_DB 16 /* Storage Manager Modem Database */ +#define FT_RESOURCE 15 /* Storage Manager Resource File */ +#define FT_MODEM_DB 16 /* Storage Manager Modem Database */ /* Filetype flags - sigBYTE dsFiletypeFlags; FLAG BITS */ /* ------------------------------------------------------------------ */ diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index cd36e81..f7b9dbd 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -195,8 +195,6 @@ static int adpt_detect(struct scsi_host_template* sht) pci_dev_get(pDev); } } - if (pDev) - pci_dev_put(pDev); /* In INIT state, Activate IOPs */ for (pHba = hba_chain; pHba; pHba = pHba->next) { diff --git a/drivers/scsi/eata_generic.h b/drivers/scsi/eata_generic.h index 635c148..5016af5c 100644 --- a/drivers/scsi/eata_generic.h +++ b/drivers/scsi/eata_generic.h @@ -18,13 +18,6 @@ * Misc. definitions * *********************************************/ -#ifndef TRUE -#define TRUE 1 -#endif -#ifndef FALSE -#define FALSE 0 -#endif - #define R_LIMIT 0x20000 #define MAXISA 4 diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index fbc1d5c..b10eefe 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -85,7 +85,7 @@ static int max_id = 64; static int max_channel = 3; static int init_timeout = 5; -static int max_requests = 50; +static int max_requests = IBMVSCSI_MAX_REQUESTS_DEFAULT; #define IBMVSCSI_VERSION "1.5.8" @@ -538,7 +538,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, int request_status; int rc; - /* If we have exhausted our request limit, just fail this request. + /* If we have exhausted our request limit, just fail this request, + * unless it is for a reset or abort. * Note that there are rare cases involving driver generated requests * (such as task management requests) that the mid layer may think we * can handle more requests (can_queue) when we actually can't @@ -551,9 +552,30 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, */ if (request_status < -1) goto send_error; - /* Otherwise, if we have run out of requests */ - else if (request_status < 0) - goto send_busy; + /* Otherwise, we may have run out of requests. */ + /* Abort and reset calls should make it through. + * Nothing except abort and reset should use the last two + * slots unless we had two or less to begin with. + */ + else if (request_status < 2 && + evt_struct->iu.srp.cmd.opcode != SRP_TSK_MGMT) { + /* In the case that we have less than two requests + * available, check the server limit as a combination + * of the request limit and the number of requests + * in-flight (the size of the send list). If the + * server limit is greater than 2, return busy so + * that the last two are reserved for reset and abort. + */ + int server_limit = request_status; + struct srp_event_struct *tmp_evt; + + list_for_each_entry(tmp_evt, &hostdata->sent, list) { + server_limit++; + } + + if (server_limit > 2) + goto send_busy; + } } /* Copy the IU into the transfer area */ @@ -572,6 +594,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, printk(KERN_ERR "ibmvscsi: send error %d\n", rc); + atomic_inc(&hostdata->request_limit); goto send_error; } @@ -581,7 +604,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev); free_event_struct(&hostdata->pool, evt_struct); - return SCSI_MLQUEUE_HOST_BUSY; + atomic_inc(&hostdata->request_limit); + return SCSI_MLQUEUE_HOST_BUSY; send_error: unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev); @@ -831,23 +855,16 @@ static void login_rsp(struct srp_event_struct *evt_struct) printk(KERN_INFO "ibmvscsi: SRP_LOGIN succeeded\n"); - if (evt_struct->xfer_iu->srp.login_rsp.req_lim_delta > - (max_requests - 2)) - evt_struct->xfer_iu->srp.login_rsp.req_lim_delta = - max_requests - 2; + if (evt_struct->xfer_iu->srp.login_rsp.req_lim_delta < 0) + printk(KERN_ERR "ibmvscsi: Invalid request_limit.\n"); - /* Now we know what the real request-limit is */ + /* Now we know what the real request-limit is. + * This value is set rather than added to request_limit because + * request_limit could have been set to -1 by this client. + */ atomic_set(&hostdata->request_limit, evt_struct->xfer_iu->srp.login_rsp.req_lim_delta); - hostdata->host->can_queue = - evt_struct->xfer_iu->srp.login_rsp.req_lim_delta - 2; - - if (hostdata->host->can_queue < 1) { - printk(KERN_ERR "ibmvscsi: Invalid request_limit_delta\n"); - return; - } - /* If we had any pending I/Os, kick them */ scsi_unblock_requests(hostdata->host); @@ -1337,6 +1354,27 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata, return rc; } +/** + * ibmvscsi_slave_configure: Set the "allow_restart" flag for each disk. + * @sdev: struct scsi_device device to configure + * + * Enable allow_restart for a device if it is a disk. Adjust the + * queue_depth here also as is required by the documentation for + * struct scsi_host_template. + */ +static int ibmvscsi_slave_configure(struct scsi_device *sdev) +{ + struct Scsi_Host *shost = sdev->host; + unsigned long lock_flags = 0; + + spin_lock_irqsave(shost->host_lock, lock_flags); + if (sdev->type == TYPE_DISK) + sdev->allow_restart = 1; + scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun); + spin_unlock_irqrestore(shost->host_lock, lock_flags); + return 0; +} + /* ------------------------------------------------------------ * sysfs attributes */ @@ -1482,8 +1520,9 @@ static struct scsi_host_template driver_template = { .queuecommand = ibmvscsi_queuecommand, .eh_abort_handler = ibmvscsi_eh_abort_handler, .eh_device_reset_handler = ibmvscsi_eh_device_reset_handler, + .slave_configure = ibmvscsi_slave_configure, .cmd_per_lun = 16, - .can_queue = 1, /* Updated after SRP_LOGIN */ + .can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT, .this_id = -1, .sg_tablesize = SG_ALL, .use_clustering = ENABLE_CLUSTERING, @@ -1503,6 +1542,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) vdev->dev.driver_data = NULL; + driver_template.can_queue = max_requests; host = scsi_host_alloc(&driver_template, sizeof(*hostdata)); if (!host) { printk(KERN_ERR "ibmvscsi: couldn't allocate host data\n"); diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 5c6d935..77cc1d4 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -44,6 +44,8 @@ struct Scsi_Host; */ #define MAX_INDIRECT_BUFS 10 +#define IBMVSCSI_MAX_REQUESTS_DEFAULT 100 + /* ------------------------------------------------------------ * Data Structures */ diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index a39a478..6d223dd 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -35,7 +35,7 @@ #include "ibmvscsi.h" #define INITIAL_SRP_LIMIT 16 -#define DEFAULT_MAX_SECTORS 512 +#define DEFAULT_MAX_SECTORS 256 #define TGT_NAME "ibmvstgt" @@ -248,8 +248,8 @@ static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg, md[i].va + mdone); if (err != H_SUCCESS) { - eprintk("rdma error %d %d\n", dir, slen); - goto out; + eprintk("rdma error %d %d %ld\n", dir, slen, err); + return -EIO; } mlen -= slen; @@ -265,45 +265,35 @@ static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg, if (sidx > nsg) { eprintk("out of sg %p %d %d\n", iue, sidx, nsg); - goto out; + return -EIO; } } }; rest -= mlen; } -out: - return 0; } -static int ibmvstgt_transfer_data(struct scsi_cmnd *sc, - void (*done)(struct scsi_cmnd *)) -{ - struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr; - int err; - - err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1); - - done(sc); - - return err; -} - static int ibmvstgt_cmd_done(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) { unsigned long flags; struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr; struct srp_target *target = iue->target; + int err = 0; - dprintk("%p %p %x\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0]); + dprintk("%p %p %x %u\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0], + cmd->usg_sg); + + if (sc->use_sg) + err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1); spin_lock_irqsave(&target->lock, flags); list_del(&iue->ilist); spin_unlock_irqrestore(&target->lock, flags); - if (sc->result != SAM_STAT_GOOD) { + if (err|| sc->result != SAM_STAT_GOOD) { eprintk("operation failed %p %d %x\n", iue, sc->result, vio_iu(iue)->srp.cmd.cdb[0]); send_rsp(iue, sc, HARDWARE_ERROR, 0x00); @@ -503,7 +493,8 @@ static void process_iu(struct viosrp_crq *crq, struct srp_target *target) { struct vio_port *vport = target_to_port(target); struct iu_entry *iue; - long err, done; + long err; + int done = 1; iue = srp_iu_get(target); if (!iue) { @@ -518,7 +509,6 @@ static void process_iu(struct viosrp_crq *crq, struct srp_target *target) if (err != H_SUCCESS) { eprintk("%ld transferring data error %p\n", err, iue); - done = 1; goto out; } @@ -794,7 +784,6 @@ static struct scsi_host_template ibmvstgt_sht = { .use_clustering = DISABLE_CLUSTERING, .max_sectors = DEFAULT_MAX_SECTORS, .transfer_response = ibmvstgt_cmd_done, - .transfer_data = ibmvstgt_transfer_data, .eh_abort_handler = ibmvstgt_eh_abort_handler, .tsk_mgmt_response = ibmvstgt_tsk_mgmt_response, .shost_attrs = ibmvstgt_attrs, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index e9bd299..2c7b77e 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -89,10 +89,9 @@ static unsigned int ipr_log_level = IPR_DEFAULT_LOG_LEVEL; static unsigned int ipr_max_speed = 1; static int ipr_testmode = 0; static unsigned int ipr_fastfail = 0; -static unsigned int ipr_transop_timeout = IPR_OPERATIONAL_TIMEOUT; +static unsigned int ipr_transop_timeout = 0; static unsigned int ipr_enable_cache = 1; static unsigned int ipr_debug = 0; -static int ipr_auto_create = 1; static DEFINE_SPINLOCK(ipr_driver_lock); /* This table describes the differences between DMA controller chips */ @@ -159,15 +158,13 @@ module_param_named(enable_cache, ipr_enable_cache, int, 0); MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)"); module_param_named(debug, ipr_debug, int, 0); MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)"); -module_param_named(auto_create, ipr_auto_create, int, 0); -MODULE_PARM_DESC(auto_create, "Auto-create single device RAID 0 arrays when initialized (default: 1)"); MODULE_LICENSE("GPL"); MODULE_VERSION(IPR_DRIVER_VERSION); /* A constant array of IOASCs/URCs/Error Messages */ static const struct ipr_error_table_t ipr_error_table[] = { - {0x00000000, 1, 1, + {0x00000000, 1, IPR_DEFAULT_LOG_LEVEL, "8155: An unknown error was received"}, {0x00330000, 0, 0, "Soft underlength error"}, @@ -175,37 +172,37 @@ struct ipr_error_table_t ipr_error_table[] = { "Command to be cancelled not found"}, {0x00808000, 0, 0, "Qualified success"}, - {0x01080000, 1, 1, + {0x01080000, 1, IPR_DEFAULT_LOG_LEVEL, "FFFE: Soft device bus error recovered by the IOA"}, - {0x01088100, 0, 1, + {0x01088100, 0, IPR_DEFAULT_LOG_LEVEL, "4101: Soft device bus fabric error"}, - {0x01170600, 0, 1, + {0x01170600, 0, IPR_DEFAULT_LOG_LEVEL, "FFF9: Device sector reassign successful"}, - {0x01170900, 0, 1, + {0x01170900, 0, IPR_DEFAULT_LOG_LEVEL, "FFF7: Media error recovered by device rewrite procedures"}, - {0x01180200, 0, 1, + {0x01180200, 0, IPR_DEFAULT_LOG_LEVEL, "7001: IOA sector reassignment successful"}, - {0x01180500, 0, 1, + {0x01180500, 0, IPR_DEFAULT_LOG_LEVEL, "FFF9: Soft media error. Sector reassignment recommended"}, - {0x01180600, 0, 1, + {0x01180600, 0, IPR_DEFAULT_LOG_LEVEL, "FFF7: Media error recovered by IOA rewrite procedures"}, - {0x01418000, 0, 1, + {0x01418000, 0, IPR_DEFAULT_LOG_LEVEL, "FF3D: Soft PCI bus error recovered by the IOA"}, - {0x01440000, 1, 1, + {0x01440000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF6: Device hardware error recovered by the IOA"}, - {0x01448100, 0, 1, + {0x01448100, 0, IPR_DEFAULT_LOG_LEVEL, "FFF6: Device hardware error recovered by the device"}, - {0x01448200, 1, 1, + {0x01448200, 1, IPR_DEFAULT_LOG_LEVEL, "FF3D: Soft IOA error recovered by the IOA"}, - {0x01448300, 0, 1, + {0x01448300, 0, IPR_DEFAULT_LOG_LEVEL, "FFFA: Undefined device response recovered by the IOA"}, - {0x014A0000, 1, 1, + {0x014A0000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF6: Device bus error, message or command phase"}, - {0x014A8000, 0, 1, + {0x014A8000, 0, IPR_DEFAULT_LOG_LEVEL, "FFFE: Task Management Function failed"}, - {0x015D0000, 0, 1, + {0x015D0000, 0, IPR_DEFAULT_LOG_LEVEL, "FFF6: Failure prediction threshold exceeded"}, - {0x015D9200, 0, 1, + {0x015D9200, 0, IPR_DEFAULT_LOG_LEVEL, "8009: Impending cache battery pack failure"}, {0x02040400, 0, 0, "34FF: Disk device format in progress"}, @@ -215,85 +212,85 @@ struct ipr_error_table_t ipr_error_table[] = { "No ready, IOA shutdown"}, {0x025A0000, 0, 0, "Not ready, IOA has been shutdown"}, - {0x02670100, 0, 1, + {0x02670100, 0, IPR_DEFAULT_LOG_LEVEL, "3020: Storage subsystem configuration error"}, {0x03110B00, 0, 0, "FFF5: Medium error, data unreadable, recommend reassign"}, {0x03110C00, 0, 0, "7000: Medium error, data unreadable, do not reassign"}, - {0x03310000, 0, 1, + {0x03310000, 0, IPR_DEFAULT_LOG_LEVEL, "FFF3: Disk media format bad"}, - {0x04050000, 0, 1, + {0x04050000, 0, IPR_DEFAULT_LOG_LEVEL, "3002: Addressed device failed to respond to selection"}, - {0x04080000, 1, 1, + {0x04080000, 1, IPR_DEFAULT_LOG_LEVEL, "3100: Device bus error"}, - {0x04080100, 0, 1, + {0x04080100, 0, IPR_DEFAULT_LOG_LEVEL, "3109: IOA timed out a device command"}, {0x04088000, 0, 0, "3120: SCSI bus is not operational"}, - {0x04088100, 0, 1, + {0x04088100, 0, IPR_DEFAULT_LOG_LEVEL, "4100: Hard device bus fabric error"}, - {0x04118000, 0, 1, + {0x04118000, 0, IPR_DEFAULT_LOG_LEVEL, "9000: IOA reserved area data check"}, - {0x04118100, 0, 1, + {0x04118100, 0, IPR_DEFAULT_LOG_LEVEL, "9001: IOA reserved area invalid data pattern"}, - {0x04118200, 0, 1, + {0x04118200, 0, IPR_DEFAULT_LOG_LEVEL, "9002: IOA reserved area LRC error"}, - {0x04320000, 0, 1, + {0x04320000, 0, IPR_DEFAULT_LOG_LEVEL, "102E: Out of alternate sectors for disk storage"}, - {0x04330000, 1, 1, + {0x04330000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF4: Data transfer underlength error"}, - {0x04338000, 1, 1, + {0x04338000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF4: Data transfer overlength error"}, - {0x043E0100, 0, 1, + {0x043E0100, 0, IPR_DEFAULT_LOG_LEVEL, "3400: Logical unit failure"}, - {0x04408500, 0, 1, + {0x04408500, 0, IPR_DEFAULT_LOG_LEVEL, "FFF4: Device microcode is corrupt"}, - {0x04418000, 1, 1, + {0x04418000, 1, IPR_DEFAULT_LOG_LEVEL, "8150: PCI bus error"}, {0x04430000, 1, 0, "Unsupported device bus message received"}, - {0x04440000, 1, 1, + {0x04440000, 1, IPR_DEFAULT_LOG_LEVEL, "FFF4: Disk device problem"}, - {0x04448200, 1, 1, + {0x04448200, 1, IPR_DEFAULT_LOG_LEVEL, "8150: Permanent IOA failure"}, - {0x04448300, 0, 1, + {0x04448300, 0, IPR_DEFAULT_LOG_LEVEL, "3010: Disk device returned wrong response to IOA"}, - {0x04448400, 0, 1, + {0x04448400, 0, IPR_DEFAULT_LOG_LEVEL, "8151: IOA microcode error"}, {0x04448500, 0, 0, "Device bus status error"}, - {0x04448600, 0, 1, + {0x04448600, 0, IPR_DEFAULT_LOG_LEVEL, "8157: IOA error requiring IOA reset to recover"}, {0x04448700, 0, 0, "ATA device status error"}, {0x04490000, 0, 0, "Message reject received from the device"}, - {0x04449200, 0, 1, + {0x04449200, 0, IPR_DEFAULT_LOG_LEVEL, "8008: A permanent cache battery pack failure occurred"}, - {0x0444A000, 0, 1, + {0x0444A000, 0, IPR_DEFAULT_LOG_LEVEL, "9090: Disk unit has been modified after the last known status"}, - {0x0444A200, 0, 1, + {0x0444A200, 0, IPR_DEFAULT_LOG_LEVEL, "9081: IOA detected device error"}, - {0x0444A300, 0, 1, + {0x0444A300, 0, IPR_DEFAULT_LOG_LEVEL, "9082: IOA detected device error"}, - {0x044A0000, 1, 1, + {0x044A0000, 1, IPR_DEFAULT_LOG_LEVEL, "3110: Device bus error, message or command phase"}, - {0x044A8000, 1, 1, + {0x044A8000, 1, IPR_DEFAULT_LOG_LEVEL, "3110: SAS Command / Task Management Function failed"}, - {0x04670400, 0, 1, + {0x04670400, 0, IPR_DEFAULT_LOG_LEVEL, "9091: Incorrect hardware configuration change has been detected"}, - {0x04678000, 0, 1, + {0x04678000, 0, IPR_DEFAULT_LOG_LEVEL, "9073: Invalid multi-adapter configuration"}, - {0x04678100, 0, 1, + {0x04678100, 0, IPR_DEFAULT_LOG_LEVEL, "4010: Incorrect connection between cascaded expanders"}, - {0x04678200, 0, 1, + {0x04678200, 0, IPR_DEFAULT_LOG_LEVEL, "4020: Connections exceed IOA design limits"}, - {0x04678300, 0, 1, + {0x04678300, 0, IPR_DEFAULT_LOG_LEVEL, "4030: Incorrect multipath connection"}, - {0x04679000, 0, 1, + {0x04679000, 0, IPR_DEFAULT_LOG_LEVEL, "4110: Unsupported enclosure function"}, - {0x046E0000, 0, 1, + {0x046E0000, 0, IPR_DEFAULT_LOG_LEVEL, "FFF4: Command to logical unit failed"}, {0x05240000, 1, 0, "Illegal request, invalid request type or request packet"}, @@ -313,101 +310,103 @@ struct ipr_error_table_t ipr_error_table[] = { "Illegal request, command sequence error"}, {0x052C8000, 1, 0, "Illegal request, dual adapter support not enabled"}, - {0x06040500, 0, 1, + {0x06040500, 0, IPR_DEFAULT_LOG_LEVEL, "9031: Array protection temporarily suspended, protection resuming"}, - {0x06040600, 0, 1, + {0x06040600, 0, IPR_DEFAULT_LOG_LEVEL, "9040: Array protection temporarily suspended, protection resuming"}, - {0x06288000, 0, 1, + {0x06288000, 0, IPR_DEFAULT_LOG_LEVEL, "3140: Device bus not ready to ready transition"}, - {0x06290000, 0, 1, + {0x06290000, 0, IPR_DEFAULT_LOG_LEVEL, "FFFB: SCSI bus was reset"}, {0x06290500, 0, 0, "FFFE: SCSI bus transition to single ended"}, {0x06290600, 0, 0, "FFFE: SCSI bus transition to LVD"}, - {0x06298000, 0, 1, + {0x06298000, 0, IPR_DEFAULT_LOG_LEVEL, "FFFB: SCSI bus was reset by another initiator"}, - {0x063F0300, 0, 1, + {0x063F0300, 0, IPR_DEFAULT_LOG_LEVEL, "3029: A device replacement has occurred"}, - {0x064C8000, 0, 1, + {0x064C8000, 0, IPR_DEFAULT_LOG_LEVEL, "9051: IOA cache data exists for a missing or failed device"}, - {0x064C8100, 0, 1, + {0x064C8100, 0, IPR_DEFAULT_LOG_LEVEL, "9055: Auxiliary cache IOA contains cache data needed by the primary IOA"}, - {0x06670100, 0, 1, + {0x06670100, 0, IPR_DEFAULT_LOG_LEVEL, "9025: Disk unit is not supported at its physical location"}, - {0x06670600, 0, 1, + {0x06670600, 0, IPR_DEFAULT_LOG_LEVEL, "3020: IOA detected a SCSI bus configuration error"}, - {0x06678000, 0, 1, + {0x06678000, 0, IPR_DEFAULT_LOG_LEVEL, "3150: SCSI bus configuration error"}, - {0x06678100, 0, 1, + {0x06678100, 0, IPR_DEFAULT_LOG_LEVEL, "9074: Asymmetric advanced function disk configuration"}, - {0x06678300, 0, 1, + {0x06678300, 0, IPR_DEFAULT_LOG_LEVEL, "4040: Incomplete multipath connection between IOA and enclosure"}, - {0x06678400, 0, 1, + {0x06678400, 0, IPR_DEFAULT_LOG_LEVEL, "4041: Incomplete multipath connection between enclosure and device"}, - {0x06678500, 0, 1, + {0x06678500, 0, IPR_DEFAULT_LOG_LEVEL, "9075: Incomplete multipath connection between IOA and remote IOA"}, - {0x06678600, 0, 1, + {0x06678600, 0, IPR_DEFAULT_LOG_LEVEL, "9076: Configuration error, missing remote IOA"}, - {0x06679100, 0, 1, + {0x06679100, 0, IPR_DEFAULT_LOG_LEVEL, "4050: Enclosure does not support a required multipath function"}, - {0x06690200, 0, 1, + {0x06690200, 0, IPR_DEFAULT_LOG_LEVEL, "9041: Array protection temporarily suspended"}, - {0x06698200, 0, 1, + {0x06698200, 0, IPR_DEFAULT_LOG_LEVEL, "9042: Corrupt array parity detected on specified device"}, - {0x066B0200, 0, 1, + {0x066B0200, 0, IPR_DEFAULT_LOG_LEVEL, "9030: Array no longer protected due to missing or failed disk unit"}, - {0x066B8000, 0, 1, + {0x066B8000, 0, IPR_DEFAULT_LOG_LEVEL, "9071: Link operational transition"}, - {0x066B8100, 0, 1, + {0x066B8100, 0, IPR_DEFAULT_LOG_LEVEL, "9072: Link not operational transition"}, - {0x066B8200, 0, 1, + {0x066B8200, 0, IPR_DEFAULT_LOG_LEVEL, "9032: Array exposed but still protected"}, - {0x066B9100, 0, 1, + {0x066B8300, 0, IPR_DEFAULT_LOG_LEVEL + 1, + "70DD: Device forced failed by disrupt device command"}, + {0x066B9100, 0, IPR_DEFAULT_LOG_LEVEL, "4061: Multipath redundancy level got better"}, - {0x066B9200, 0, 1, + {0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL, "4060: Multipath redundancy level got worse"}, {0x07270000, 0, 0, "Failure due to other device"}, - {0x07278000, 0, 1, + {0x07278000, 0, IPR_DEFAULT_LOG_LEVEL, "9008: IOA does not support functions expected by devices"}, - {0x07278100, 0, 1, + {0x07278100, 0, IPR_DEFAULT_LOG_LEVEL, "9010: Cache data associated with attached devices cannot be found"}, - {0x07278200, 0, 1, + {0x07278200, 0, IPR_DEFAULT_LOG_LEVEL, "9011: Cache data belongs to devices other than those attached"}, - {0x07278400, 0, 1, + {0x07278400, 0, IPR_DEFAULT_LOG_LEVEL, "9020: Array missing 2 or more devices with only 1 device present"}, - {0x07278500, 0, 1, + {0x07278500, 0, IPR_DEFAULT_LOG_LEVEL, "9021: Array missing 2 or more devices with 2 or more devices present"}, - {0x07278600, 0, 1, + {0x07278600, 0, IPR_DEFAULT_LOG_LEVEL, "9022: Exposed array is missing a required device"}, - {0x07278700, 0, 1, + {0x07278700, 0, IPR_DEFAULT_LOG_LEVEL, "9023: Array member(s) not at required physical locations"}, - {0x07278800, 0, 1, + {0x07278800, 0, IPR_DEFAULT_LOG_LEVEL, "9024: Array not functional due to present hardware configuration"}, - {0x07278900, 0, 1, + {0x07278900, 0, IPR_DEFAULT_LOG_LEVEL, "9026: Array not functional due to present hardware configuration"}, - {0x07278A00, 0, 1, + {0x07278A00, 0, IPR_DEFAULT_LOG_LEVEL, "9027: Array is missing a device and parity is out of sync"}, - {0x07278B00, 0, 1, + {0x07278B00, 0, IPR_DEFAULT_LOG_LEVEL, "9028: Maximum number of arrays already exist"}, - {0x07278C00, 0, 1, + {0x07278C00, 0, IPR_DEFAULT_LOG_LEVEL, "9050: Required cache data cannot be located for a disk unit"}, - {0x07278D00, 0, 1, + {0x07278D00, 0, IPR_DEFAULT_LOG_LEVEL, "9052: Cache data exists for a device that has been modified"}, - {0x07278F00, 0, 1, + {0x07278F00, 0, IPR_DEFAULT_LOG_LEVEL, "9054: IOA resources not available due to previous problems"}, - {0x07279100, 0, 1, + {0x07279100, 0, IPR_DEFAULT_LOG_LEVEL, "9092: Disk unit requires initialization before use"}, - {0x07279200, 0, 1, + {0x07279200, 0, IPR_DEFAULT_LOG_LEVEL, "9029: Incorrect hardware configuration change has been detected"}, - {0x07279600, 0, 1, + {0x07279600, 0, IPR_DEFAULT_LOG_LEVEL, "9060: One or more disk pairs are missing from an array"}, - {0x07279700, 0, 1, + {0x07279700, 0, IPR_DEFAULT_LOG_LEVEL, "9061: One or more disks are missing from an array"}, - {0x07279800, 0, 1, + {0x07279800, 0, IPR_DEFAULT_LOG_LEVEL, "9062: One or more disks are missing from an array"}, - {0x07279900, 0, 1, + {0x07279900, 0, IPR_DEFAULT_LOG_LEVEL, "9063: Maximum number of functional arrays has been exceeded"}, {0x0B260000, 0, 0, "Aborted command, invalid descriptor"}, @@ -481,12 +480,16 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; + dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); ioarcb->write_data_transfer_length = 0; ioarcb->read_data_transfer_length = 0; ioarcb->write_ioadl_len = 0; ioarcb->read_ioadl_len = 0; + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; ioasa->ioasc = 0; ioasa->residual_data_len = 0; ioasa->u.gata.status = 0; @@ -1610,7 +1613,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, /* Set indication we have logged an error */ ioa_cfg->errors_logged++; - if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL) + if (ioa_cfg->log_level < ipr_error_table[error_index].log_hcam) return; if (be32_to_cpu(hostrcb->hcam.length) > sizeof(hostrcb->hcam.u.raw)) hostrcb->hcam.length = cpu_to_be32(sizeof(hostrcb->hcam.u.raw)); @@ -3850,6 +3853,8 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { if (ipr_cmd->scsi_cmd) ipr_cmd->done = ipr_scsi_eh_done; + if (ipr_cmd->qc) + ipr_cmd->done = ipr_sata_eh_done; if (ipr_cmd->qc && !(ipr_cmd->qc->flags & ATA_QCFLAG_FAILED)) { ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT; ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED; @@ -4230,6 +4235,14 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, sglist = scsi_cmd->request_buffer; + if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) { + ioadl = ioarcb->add_data.u.ioadl; + ioarcb->write_ioadl_addr = + cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) + + offsetof(struct ipr_ioarcb, add_data)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + } + for (i = 0; i < ipr_cmd->dma_use_sg; i++) { ioadl[i].flags_and_data_len = cpu_to_be32(ioadl_flags | sg_dma_len(&sglist[i])); @@ -4260,6 +4273,11 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, scsi_cmd->sc_data_direction); if (likely(!pci_dma_mapping_error(ipr_cmd->dma_handle))) { + ioadl = ioarcb->add_data.u.ioadl; + ioarcb->write_ioadl_addr = + cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) + + offsetof(struct ipr_ioarcb, add_data)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; ipr_cmd->dma_use_sg = 1; ioadl[0].flags_and_data_len = cpu_to_be32(ioadl_flags | length | IPR_IOADL_FLAGS_LAST); @@ -4346,11 +4364,9 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd) **/ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) { - struct ipr_ioarcb *ioarcb; - struct ipr_ioasa *ioasa; - - ioarcb = &ipr_cmd->ioarcb; - ioasa = &ipr_cmd->ioasa; + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; + dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); ioarcb->write_data_transfer_length = 0; @@ -4359,6 +4375,9 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) ioarcb->read_ioadl_len = 0; ioasa->ioasc = 0; ioasa->residual_data_len = 0; + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; } /** @@ -4457,12 +4476,13 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, { int i; u16 data_len; - u32 ioasc; + u32 ioasc, fd_ioasc; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; __be32 *ioasa_data = (__be32 *)ioasa; int error_index; ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK; + fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK; if (0 == ioasc) return; @@ -4470,13 +4490,19 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg, if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL) return; - error_index = ipr_get_error(ioasc); + if (ioasc == IPR_IOASC_BUS_WAS_RESET && fd_ioasc) + error_index = ipr_get_error(fd_ioasc); + else + error_index = ipr_get_error(ioasc); if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) { /* Don't log an error if the IOA already logged one */ if (ioasa->ilid != 0) return; + if (!ipr_is_gscsi(res)) + return; + if (ipr_error_table[error_index].log_ioasa == 0) return; } @@ -4636,11 +4662,11 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg, return; } - if (ipr_is_gscsi(res)) - ipr_dump_ioasa(ioa_cfg, ipr_cmd, res); - else + if (!ipr_is_gscsi(res)) ipr_gen_sense(ipr_cmd); + ipr_dump_ioasa(ioa_cfg, ipr_cmd, res); + switch (ioasc & IPR_IOASC_IOASC_MASK) { case IPR_IOASC_ABORTED_CMD_TERM_BY_HOST: if (ipr_is_naca_model(res)) @@ -5121,7 +5147,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) struct ipr_ioarcb_ata_regs *regs; if (unlikely(!ioa_cfg->allow_cmds || ioa_cfg->ioa_is_dead)) - return -EIO; + return AC_ERR_SYSTEM; ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); ioarcb = &ipr_cmd->ioarcb; @@ -5166,7 +5192,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) default: WARN_ON(1); - return -1; + return AC_ERR_INVALID; } mb(); @@ -6188,7 +6214,7 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) dev_info(&ioa_cfg->pdev->dev, "Initializing IOA.\n"); ipr_cmd->timer.data = (unsigned long) ipr_cmd; - ipr_cmd->timer.expires = jiffies + (ipr_transop_timeout * HZ); + ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ); ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout; ipr_cmd->done = ipr_reset_ioa_job; add_timer(&ipr_cmd->timer); @@ -6385,6 +6411,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START); if (rc != PCIBIOS_SUCCESSFUL) { + pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev); ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); rc = IPR_RC_JOB_CONTINUE; } else { @@ -7117,8 +7144,6 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->pdev = pdev; ioa_cfg->log_level = ipr_log_level; ioa_cfg->doorbell = IPR_DOORBELL; - if (!ipr_auto_create) - ioa_cfg->doorbell |= IPR_RUNTIME_RESET; sprintf(ioa_cfg->eye_catcher, IPR_EYECATCHER); sprintf(ioa_cfg->trace_start, IPR_TRACE_START_LABEL); sprintf(ioa_cfg->ipr_free_label, IPR_FREEQ_LABEL); @@ -7233,6 +7258,13 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto out_scsi_host_put; } + if (ipr_transop_timeout) + ioa_cfg->transop_timeout = ipr_transop_timeout; + else if (dev_id->driver_data & IPR_USE_LONG_TRANSOP_TIMEOUT) + ioa_cfg->transop_timeout = IPR_LONG_OPERATIONAL_TIMEOUT; + else + ioa_cfg->transop_timeout = IPR_OPERATIONAL_TIMEOUT; + ipr_regs_pci = pci_resource_start(pdev, 0); rc = pci_request_regions(pdev, IPR_NAME); @@ -7540,29 +7572,45 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571A, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574E, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2780, 0, 0, 0 }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571E, 0, 0, 0 }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, 0 }, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SCAMP_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, + IPR_USE_LONG_TRANSOP_TIMEOUT }, { } }; MODULE_DEVICE_TABLE(pci, ipr_pci_table); diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 88f285d..bc53d7c 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -37,8 +37,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.3.1" -#define IPR_DRIVER_DATE "(January 23, 2007)" +#define IPR_DRIVER_VERSION "2.3.2" +#define IPR_DRIVER_DATE "(March 23, 2007)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -55,6 +55,7 @@ #define IPR_NUM_BASE_CMD_BLKS 100 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339 +#define PCI_DEVICE_ID_IBM_SCAMP_E 0x034A #define IPR_SUBS_DEV_ID_2780 0x0264 #define IPR_SUBS_DEV_ID_5702 0x0266 @@ -69,8 +70,12 @@ #define IPR_SUBS_DEV_ID_572A 0x02C1 #define IPR_SUBS_DEV_ID_572B 0x02C2 #define IPR_SUBS_DEV_ID_572F 0x02C3 +#define IPR_SUBS_DEV_ID_574D 0x030B +#define IPR_SUBS_DEV_ID_574E 0x030A #define IPR_SUBS_DEV_ID_575B 0x030D #define IPR_SUBS_DEV_ID_575C 0x0338 +#define IPR_SUBS_DEV_ID_575D 0x033E +#define IPR_SUBS_DEV_ID_57B3 0x033A #define IPR_SUBS_DEV_ID_57B7 0x0360 #define IPR_SUBS_DEV_ID_57B8 0x02C2 @@ -104,6 +109,9 @@ #define IPR_IOASC_IOA_WAS_RESET 0x10000001 #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002 +/* Driver data flags */ +#define IPR_USE_LONG_TRANSOP_TIMEOUT 0x00000001 + #define IPR_DEFAULT_MAX_ERROR_DUMP 984 #define IPR_NUM_LOG_HCAMS 2 #define IPR_NUM_CFG_CHG_HCAMS 2 @@ -179,6 +187,7 @@ #define IPR_SET_SUP_DEVICE_TIMEOUT (2 * 60 * HZ) #define IPR_REQUEST_SENSE_TIMEOUT (10 * HZ) #define IPR_OPERATIONAL_TIMEOUT (5 * 60) +#define IPR_LONG_OPERATIONAL_TIMEOUT (12 * 60) #define IPR_WAIT_FOR_RESET_TIMEOUT (2 * HZ) #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10) #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ) @@ -413,9 +422,25 @@ struct ipr_ioarcb_ata_regs { u8 ctl; }__attribute__ ((packed, aligned(4))); +struct ipr_ioadl_desc { + __be32 flags_and_data_len; +#define IPR_IOADL_FLAGS_MASK 0xff000000 +#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK) +#define IPR_IOADL_DATA_LEN_MASK 0x00ffffff +#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK) +#define IPR_IOADL_FLAGS_READ 0x48000000 +#define IPR_IOADL_FLAGS_READ_LAST 0x49000000 +#define IPR_IOADL_FLAGS_WRITE 0x68000000 +#define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000 +#define IPR_IOADL_FLAGS_LAST 0x01000000 + + __be32 address; +}__attribute__((packed, aligned (8))); + struct ipr_ioarcb_add_data { union { struct ipr_ioarcb_ata_regs regs; + struct ipr_ioadl_desc ioadl[5]; __be32 add_cmd_parms[10]; }u; }__attribute__ ((packed, aligned(4))); @@ -447,21 +472,6 @@ struct ipr_ioarcb { struct ipr_ioarcb_add_data add_data; }__attribute__((packed, aligned (4))); -struct ipr_ioadl_desc { - __be32 flags_and_data_len; -#define IPR_IOADL_FLAGS_MASK 0xff000000 -#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK) -#define IPR_IOADL_DATA_LEN_MASK 0x00ffffff -#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK) -#define IPR_IOADL_FLAGS_READ 0x48000000 -#define IPR_IOADL_FLAGS_READ_LAST 0x49000000 -#define IPR_IOADL_FLAGS_WRITE 0x68000000 -#define IPR_IOADL_FLAGS_WRITE_LAST 0x69000000 -#define IPR_IOADL_FLAGS_LAST 0x01000000 - - __be32 address; -}__attribute__((packed, aligned (8))); - struct ipr_ioasa_vset { __be32 failing_lba_hi; __be32 failing_lba_lo; @@ -1119,6 +1129,7 @@ struct ipr_ioa_cfg { struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES]; + unsigned int transop_timeout; const struct ipr_chip_cfg_t *chip_cfg; void __iomem *hdw_dma_regs; /* iomapped PCI memory space */ diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 8f55e14..c9a3abf 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -527,12 +527,12 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn) * than 8K, but there are no targets that currently do this. * For now we fail until we find a vendor that needs it */ - if (DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH < + if (ISCSI_DEF_MAX_RECV_SEG_LEN < tcp_conn->in.datalen) { printk(KERN_ERR "iscsi_tcp: received buffer of len %u " "but conn buffer is only %u (opcode %0x)\n", tcp_conn->in.datalen, - DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, opcode); + ISCSI_DEF_MAX_RECV_SEG_LEN, opcode); rc = ISCSI_ERR_PROTO; break; } @@ -1762,7 +1762,7 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx) * due to strange issues with iser these are not set * in iscsi_conn_setup */ - conn->max_recv_dlength = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; + conn->max_recv_dlength = ISCSI_DEF_MAX_RECV_SEG_LEN; tcp_conn = kzalloc(sizeof(*tcp_conn), GFP_KERNEL); if (!tcp_conn) @@ -1777,14 +1777,24 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx) tcp_conn->tx_hash.tfm = crypto_alloc_hash("crc32c", 0, CRYPTO_ALG_ASYNC); tcp_conn->tx_hash.flags = 0; - if (IS_ERR(tcp_conn->tx_hash.tfm)) + if (IS_ERR(tcp_conn->tx_hash.tfm)) { + printk(KERN_ERR "Could not create connection due to crc32c " + "loading error %ld. Make sure the crc32c module is " + "built as a module or into the kernel\n", + PTR_ERR(tcp_conn->tx_hash.tfm)); goto free_tcp_conn; + } tcp_conn->rx_hash.tfm = crypto_alloc_hash("crc32c", 0, CRYPTO_ALG_ASYNC); tcp_conn->rx_hash.flags = 0; - if (IS_ERR(tcp_conn->rx_hash.tfm)) + if (IS_ERR(tcp_conn->rx_hash.tfm)) { + printk(KERN_ERR "Could not create connection due to crc32c " + "loading error %ld. Make sure the crc32c module is " + "built as a module or into the kernel\n", + PTR_ERR(tcp_conn->rx_hash.tfm)); goto free_tx_tfm; + } return cls_conn; @@ -2138,6 +2148,7 @@ static struct scsi_host_template iscsi_sht = { .change_queue_depth = iscsi_change_queue_depth, .can_queue = ISCSI_XMIT_CMDS_MAX - 1, .sg_tablesize = ISCSI_SG_TABLESIZE, + .max_sectors = 0xFFFF, .cmd_per_lun = ISCSI_DEF_CMD_PER_LUN, .eh_abort_handler = iscsi_eh_abort, .eh_host_reset_handler = iscsi_eh_host_reset, diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 7c75771..3f5b9b4 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -25,6 +25,7 @@ #include <linux/mutex.h> #include <linux/kfifo.h> #include <linux/delay.h> +#include <asm/unaligned.h> #include <net/tcp.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -269,14 +270,14 @@ invalid_datalen: goto out; } - senselen = be16_to_cpu(*(__be16 *)data); + senselen = be16_to_cpu(get_unaligned((__be16 *) data)); if (datalen < senselen) goto invalid_datalen; memcpy(sc->sense_buffer, data + 2, min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE)); debug_scsi("copied %d bytes of sense\n", - min(senselen, SCSI_SENSE_BUFFERSIZE)); + min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE)); } if (sc->sc_data_direction == DMA_TO_DEVICE) @@ -577,7 +578,7 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err) } EXPORT_SYMBOL_GPL(iscsi_conn_failure); -static int iscsi_xmit_imm_task(struct iscsi_conn *conn) +static int iscsi_xmit_mtask(struct iscsi_conn *conn) { struct iscsi_hdr *hdr = conn->mtask->hdr; int rc, was_logout = 0; @@ -591,6 +592,9 @@ static int iscsi_xmit_imm_task(struct iscsi_conn *conn) if (rc) return rc; + /* done with this in-progress mtask */ + conn->mtask = NULL; + if (was_logout) { set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); return -ENODATA; @@ -643,11 +647,9 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) conn->ctask = NULL; } if (conn->mtask) { - rc = iscsi_xmit_imm_task(conn); + rc = iscsi_xmit_mtask(conn); if (rc) goto again; - /* done with this in-progress mtask */ - conn->mtask = NULL; } /* process immediate first */ @@ -658,12 +660,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) list_add_tail(&conn->mtask->running, &conn->mgmt_run_list); spin_unlock_bh(&conn->session->lock); - rc = iscsi_xmit_imm_task(conn); + rc = iscsi_xmit_mtask(conn); if (rc) goto again; } - /* done with this mtask */ - conn->mtask = NULL; } /* process command queue */ @@ -701,12 +701,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn) list_add_tail(&conn->mtask->running, &conn->mgmt_run_list); spin_unlock_bh(&conn->session->lock); - rc = tt->xmit_mgmt_task(conn, conn->mtask); - if (rc) + rc = iscsi_xmit_mtask(conn); + if (rc) goto again; } - /* done with this mtask */ - conn->mtask = NULL; } return -ENODATA; @@ -1523,7 +1521,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx) } spin_unlock_bh(&session->lock); - data = kmalloc(DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, GFP_KERNEL); + data = kmalloc(ISCSI_DEF_MAX_RECV_SEG_LEN, GFP_KERNEL); if (!data) goto login_mtask_data_alloc_fail; conn->login_mtask->data = conn->data = data; @@ -1597,6 +1595,9 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) wake_up(&conn->ehwait); } + /* flush queued up work because we free the connection below */ + scsi_flush_work(session->host); + spin_lock_bh(&session->lock); kfree(conn->data); kfree(conn->persistent_address); diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c index 6335830..5631c19 100644 --- a/drivers/scsi/libsrp.c +++ b/drivers/scsi/libsrp.c @@ -224,8 +224,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd, struct srp_direct_buf *md = NULL; struct scatterlist dummy, *sg = NULL; dma_addr_t token = 0; - long err; - unsigned int done = 0; + int err = 0; int nmd, nsg = 0, len; if (dma_map || ext_desc) { @@ -257,8 +256,8 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd, sg_dma_address(&dummy) = token; err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE, id->table_desc.len); - if (err < 0) { - eprintk("Error copying indirect table %ld\n", err); + if (err) { + eprintk("Error copying indirect table %d\n", err); goto free_mem; } } else { @@ -271,6 +270,7 @@ rdma: nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL); if (!nsg) { eprintk("fail to map %p %d\n", iue, sc->use_sg); + err = -EIO; goto free_mem; } len = min(sc->request_bufflen, id->len); @@ -286,7 +286,7 @@ free_mem: if (token && dma_map) dma_free_coherent(iue->target->dev, id->table_desc.len, md, token); - return done; + return err; } static int data_out_desc_size(struct srp_cmd *cmd) @@ -351,7 +351,7 @@ int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd, break; default: eprintk("Unknown format %d %x\n", dir, format); - break; + err = -EINVAL; } return err; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 057fd7e0..dcf6106 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -671,7 +671,7 @@ static int lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len) { uint8_t lenlo, lenhi; - uint32_t Length; + int Length; int i, j; int finished = 0; int index = 0; diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index a967fad..08060fb 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -87,6 +87,7 @@ MODULE_AUTHOR("Willem Riede"); MODULE_DESCRIPTION("OnStream {DI-|FW-|SC-|USB}{30|50} Tape Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS_CHARDEV_MAJOR(OSST_MAJOR); +MODULE_ALIAS_SCSI_DEVICE(TYPE_TAPE); module_param(max_dev, int, 0444); MODULE_PARM_DESC(max_dev, "Maximum number of OnStream Tape Drives to attach (4)"); diff --git a/drivers/scsi/pci2000.h b/drivers/scsi/pci2000.h deleted file mode 100644 index 0ebd8ce..0000000 --- a/drivers/scsi/pci2000.h +++ /dev/null @@ -1,197 +0,0 @@ -/**************************************************************************** - * Perceptive Solutions, Inc. PCI-2000 device driver for Linux. - * - * pci2000.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters - * - * Copyright (c) 1997-1999 Perceptive Solutions, Inc. - * All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that redistributions of source - * code retain the above copyright notice and this comment without - * modification. - * - * Technical updates and product information at: - * http://www.psidisk.com - * - * Please send questions, comments, bug reports to: - * tech@psidisk.com Technical Support - * - ****************************************************************************/ -#ifndef _PCI2000_H -#define _PCI2000_H - -#include <linux/types.h> - -#ifndef PSI_EIDE_SCSIOP -#define PSI_EIDE_SCSIOP 1 - -#define LINUXVERSION(v,p,s) (((v)<<16) + ((p)<<8) + (s)) - -/************************************************/ -/* definition of standard data types */ -/************************************************/ -#define CHAR char -#define UCHAR unsigned char -#define SHORT short -#define USHORT unsigned short -#define BOOL long -#define LONG long -#define ULONG unsigned long -#define VOID void - -typedef CHAR *PCHAR; -typedef UCHAR *PUCHAR; -typedef SHORT *PSHORT; -typedef USHORT *PUSHORT; -typedef BOOL *PBOOL; -typedef LONG *PLONG; -typedef ULONG *PULONG; -typedef VOID *PVOID; - - -/************************************************/ -/* Misc. macros */ -/************************************************/ -#define ANY2SCSI(up, p) \ -((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \ -((UCHAR *)up)[1] = ((ULONG)(p)); - -#define SCSI2LONG(up) \ -( (((long)*(((UCHAR *)up))) << 16) \ -+ (((long)(((UCHAR *)up)[1])) << 8) \ -+ ((long)(((UCHAR *)up)[2])) ) - -#define XANY2SCSI(up, p) \ -((UCHAR *)up)[0] = ((long)(p)) >> 24; \ -((UCHAR *)up)[1] = ((long)(p)) >> 16; \ -((UCHAR *)up)[2] = ((long)(p)) >> 8; \ -((UCHAR *)up)[3] = ((long)(p)); - -#define XSCSI2LONG(up) \ -( (((long)(((UCHAR *)up)[0])) << 24) \ -+ (((long)(((UCHAR *)up)[1])) << 16) \ -+ (((long)(((UCHAR *)up)[2])) << 8) \ -+ ((long)(((UCHAR *)up)[3])) ) - -/************************************************/ -/* SCSI CDB operation codes */ -/************************************************/ -#define SCSIOP_TEST_UNIT_READY 0x00 -#define SCSIOP_REZERO_UNIT 0x01 -#define SCSIOP_REWIND 0x01 -#define SCSIOP_REQUEST_BLOCK_ADDR 0x02 -#define SCSIOP_REQUEST_SENSE 0x03 -#define SCSIOP_FORMAT_UNIT 0x04 -#define SCSIOP_READ_BLOCK_LIMITS 0x05 -#define SCSIOP_REASSIGN_BLOCKS 0x07 -#define SCSIOP_READ6 0x08 -#define SCSIOP_RECEIVE 0x08 -#define SCSIOP_WRITE6 0x0A -#define SCSIOP_PRINT 0x0A -#define SCSIOP_SEND 0x0A -#define SCSIOP_SEEK6 0x0B -#define SCSIOP_TRACK_SELECT 0x0B -#define SCSIOP_SLEW_PRINT 0x0B -#define SCSIOP_SEEK_BLOCK 0x0C -#define SCSIOP_PARTITION 0x0D -#define SCSIOP_READ_REVERSE 0x0F -#define SCSIOP_WRITE_FILEMARKS 0x10 -#define SCSIOP_FLUSH_BUFFER 0x10 -#define SCSIOP_SPACE 0x11 -#define SCSIOP_INQUIRY 0x12 -#define SCSIOP_VERIFY6 0x13 -#define SCSIOP_RECOVER_BUF_DATA 0x14 -#define SCSIOP_MODE_SELECT 0x15 -#define SCSIOP_RESERVE_UNIT 0x16 -#define SCSIOP_RELEASE_UNIT 0x17 -#define SCSIOP_COPY 0x18 -#define SCSIOP_ERASE 0x19 -#define SCSIOP_MODE_SENSE 0x1A -#define SCSIOP_START_STOP_UNIT 0x1B -#define SCSIOP_STOP_PRINT 0x1B -#define SCSIOP_LOAD_UNLOAD 0x1B -#define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C -#define SCSIOP_SEND_DIAGNOSTIC 0x1D -#define SCSIOP_MEDIUM_REMOVAL 0x1E -#define SCSIOP_READ_CAPACITY 0x25 -#define SCSIOP_READ 0x28 -#define SCSIOP_WRITE 0x2A -#define SCSIOP_SEEK 0x2B -#define SCSIOP_LOCATE 0x2B -#define SCSIOP_WRITE_VERIFY 0x2E -#define SCSIOP_VERIFY 0x2F -#define SCSIOP_SEARCH_DATA_HIGH 0x30 -#define SCSIOP_SEARCH_DATA_EQUAL 0x31 -#define SCSIOP_SEARCH_DATA_LOW 0x32 -#define SCSIOP_SET_LIMITS 0x33 -#define SCSIOP_READ_POSITION 0x34 -#define SCSIOP_SYNCHRONIZE_CACHE 0x35 -#define SCSIOP_COMPARE 0x39 -#define SCSIOP_COPY_COMPARE 0x3A -#define SCSIOP_WRITE_DATA_BUFF 0x3B -#define SCSIOP_READ_DATA_BUFF 0x3C -#define SCSIOP_CHANGE_DEFINITION 0x40 -#define SCSIOP_READ_SUB_CHANNEL 0x42 -#define SCSIOP_READ_TOC 0x43 -#define SCSIOP_READ_HEADER 0x44 -#define SCSIOP_PLAY_AUDIO 0x45 -#define SCSIOP_PLAY_AUDIO_MSF 0x47 -#define SCSIOP_PLAY_TRACK_INDEX 0x48 -#define SCSIOP_PLAY_TRACK_RELATIVE 0x49 -#define SCSIOP_PAUSE_RESUME 0x4B -#define SCSIOP_LOG_SELECT 0x4C -#define SCSIOP_LOG_SENSE 0x4D -#define SCSIOP_MODE_SELECT10 0x55 -#define SCSIOP_MODE_SENSE10 0x5A -#define SCSIOP_LOAD_UNLOAD_SLOT 0xA6 -#define SCSIOP_MECHANISM_STATUS 0xBD -#define SCSIOP_READ_CD 0xBE - -// SCSI read capacity structure -typedef struct _READ_CAPACITY_DATA - { - ULONG blks; /* total blocks (converted to little endian) */ - ULONG blksiz; /* size of each (converted to little endian) */ - } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA; - -// SCSI inquiry data -typedef struct _INQUIRYDATA - { - UCHAR DeviceType :5; - UCHAR DeviceTypeQualifier :3; - UCHAR DeviceTypeModifier :7; - UCHAR RemovableMedia :1; - UCHAR Versions; - UCHAR ResponseDataFormat; - UCHAR AdditionalLength; - UCHAR Reserved[2]; - UCHAR SoftReset :1; - UCHAR CommandQueue :1; - UCHAR Reserved2 :1; - UCHAR LinkedCommands :1; - UCHAR Synchronous :1; - UCHAR Wide16Bit :1; - UCHAR Wide32Bit :1; - UCHAR RelativeAddressing :1; - UCHAR VendorId[8]; - UCHAR ProductId[16]; - UCHAR ProductRevisionLevel[4]; - UCHAR VendorSpecific[20]; - UCHAR Reserved3[40]; - } INQUIRYDATA, *PINQUIRYDATA; - -#endif - -// function prototypes -int Pci2000_Detect (struct scsi_host_template *tpnt); -int Pci2000_Command (Scsi_Cmnd *SCpnt); -int Pci2000_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)); -int Pci2000_Abort (Scsi_Cmnd *SCpnt); -int Pci2000_Reset (Scsi_Cmnd *SCpnt, unsigned int flags); -int Pci2000_Release (struct Scsi_Host *pshost); -int Pci2000_BiosParam (struct scsi_device *sdev, - struct block_device *bdev, - sector_t capacity, int geom[]); - -#endif diff --git a/drivers/scsi/pcmcia/Kconfig b/drivers/scsi/pcmcia/Kconfig index eac8e17..7dd787f 100644 --- a/drivers/scsi/pcmcia/Kconfig +++ b/drivers/scsi/pcmcia/Kconfig @@ -3,11 +3,11 @@ # menu "PCMCIA SCSI adapter support" - depends on SCSI!=n && PCMCIA!=n && MODULES + depends on SCSI!=n && PCMCIA!=n config PCMCIA_AHA152X tristate "Adaptec AHA152X PCMCIA support" - depends on m && !64BIT + depends on !64BIT select SCSI_SPI_ATTRS help Say Y here if you intend to attach this type of PCMCIA SCSI host @@ -18,7 +18,6 @@ config PCMCIA_AHA152X config PCMCIA_FDOMAIN tristate "Future Domain PCMCIA support" - depends on m help Say Y here if you intend to attach this type of PCMCIA SCSI host adapter to your computer. @@ -28,7 +27,7 @@ config PCMCIA_FDOMAIN config PCMCIA_NINJA_SCSI tristate "NinjaSCSI-3 / NinjaSCSI-32Bi (16bit) PCMCIA support" - depends on m && !64BIT + depends on !64BIT help If you intend to attach this type of PCMCIA SCSI host adapter to your computer, say Y here and read @@ -62,7 +61,6 @@ config PCMCIA_NINJA_SCSI config PCMCIA_QLOGIC tristate "Qlogic PCMCIA support" - depends on m help Say Y here if you intend to attach this type of PCMCIA SCSI host adapter to your computer. @@ -72,7 +70,6 @@ config PCMCIA_QLOGIC config PCMCIA_SYM53C500 tristate "Symbios 53c500 PCMCIA support" - depends on m help Say Y here if you have a New Media Bus Toaster or other PCMCIA SCSI adapter based on the Symbios 53c500 controller. diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 05f4f2a..e8948b6 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1478,14 +1478,17 @@ typedef union { uint32_t b24 : 24; struct { - uint8_t d_id[3]; - uint8_t rsvd_1; - } r; - - struct { +#ifdef __BIG_ENDIAN + uint8_t domain; + uint8_t area; + uint8_t al_pa; +#elif __LITTLE_ENDIAN uint8_t al_pa; uint8_t area; uint8_t domain; +#else +#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!" +#endif uint8_t rsvd_1; } b; } port_id_t; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 98c01cd..3e296ab 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -11,6 +11,11 @@ #include "qla_devtbl.h" +#ifdef CONFIG_SPARC +#include <asm/prom.h> +#include <asm/pbm.h> +#endif + /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ #ifndef EXT_IS_LUN_BIT_SET #define EXT_IS_LUN_BIT_SET(P,L) \ @@ -88,12 +93,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); - rval = ha->isp_ops.nvram_config(ha); - if (rval) { - DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n", - ha->host_no)); - return rval; - } + ha->isp_ops.nvram_config(ha); if (ha->flags.disable_serdes) { /* Mask HBA via NVRAM settings? */ @@ -1393,6 +1393,28 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de } } +/* On sparc systems, obtain port and node WWN from firmware + * properties. + */ +static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv) +{ +#ifdef CONFIG_SPARC + struct pci_dev *pdev = ha->pdev; + struct pcidev_cookie *pcp = pdev->sysdata; + struct device_node *dp = pcp->prom_node; + u8 *val; + int len; + + val = of_get_property(dp, "port-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->port_name, val, WWN_SIZE); + + val = of_get_property(dp, "node-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->node_name, val, WWN_SIZE); +#endif +} + /* * NVRAM configuration for ISP 2xxx * @@ -1409,6 +1431,7 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de int qla2x00_nvram_config(scsi_qla_host_t *ha) { + int rval; uint8_t chksum = 0; uint16_t cnt; uint8_t *dptr1, *dptr2; @@ -1417,6 +1440,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) uint8_t *ptr = (uint8_t *)ha->request_ring; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + rval = QLA_SUCCESS; + /* Determine NVRAM starting address. */ ha->nvram_size = sizeof(nvram_t); ha->nvram_base = 0; @@ -1440,7 +1465,57 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); - return QLA_FUNCTION_FAILED; + qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " + "invalid -- WWPN) defaults.\n"); + + /* + * Set default initialization control block. + */ + memset(nv, 0, ha->nvram_size); + nv->parameter_block_version = ICB_VERSION; + + if (IS_QLA23XX(ha)) { + nv->firmware_options[0] = BIT_2 | BIT_1; + nv->firmware_options[1] = BIT_7 | BIT_5; + nv->add_firmware_options[0] = BIT_5; + nv->add_firmware_options[1] = BIT_5 | BIT_4; + nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->special_options[1] = BIT_7; + } else if (IS_QLA2200(ha)) { + nv->firmware_options[0] = BIT_2 | BIT_1; + nv->firmware_options[1] = BIT_7 | BIT_5; + nv->add_firmware_options[0] = BIT_5; + nv->add_firmware_options[1] = BIT_5 | BIT_4; + nv->frame_payload_size = __constant_cpu_to_le16(1024); + } else if (IS_QLA2100(ha)) { + nv->firmware_options[0] = BIT_3 | BIT_1; + nv->firmware_options[1] = BIT_5; + nv->frame_payload_size = __constant_cpu_to_le16(1024); + } + + nv->max_iocb_allocation = __constant_cpu_to_le16(256); + nv->execution_throttle = __constant_cpu_to_le16(16); + nv->retry_count = 8; + nv->retry_delay = 1; + + nv->port_name[0] = 33; + nv->port_name[3] = 224; + nv->port_name[4] = 139; + + qla2xxx_nvram_wwn_from_ofw(ha, nv); + + nv->login_timeout = 4; + + /* + * Set default host adapter parameters + */ + nv->host_p[1] = BIT_2; + nv->reset_delay = 5; + nv->port_down_retry_count = 8; + nv->max_luns_per_target = __constant_cpu_to_le16(8); + nv->link_down_timeout = 60; + + rval = 1; } #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) @@ -1653,7 +1728,11 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) } } - return QLA_SUCCESS; + if (rval) { + DEBUG2_3(printk(KERN_WARNING + "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + } + return (rval); } static void @@ -3071,9 +3150,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) ha->isp_ops.get_flash_version(ha, ha->request_ring); - rval = ha->isp_ops.nvram_config(ha); - if (rval) - goto isp_abort_retry; + ha->isp_ops.nvram_config(ha); if (!qla2x00_restart_isp(ha)) { clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); @@ -3103,7 +3180,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) } } } else { /* failed the ISP abort */ -isp_abort_retry: ha->flags.online = 1; if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { if (ha->isp_abort_cnt == 0) { @@ -3290,9 +3366,32 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } +/* On sparc systems, obtain port and node WWN from firmware + * properties. + */ +static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv) +{ +#ifdef CONFIG_SPARC + struct pci_dev *pdev = ha->pdev; + struct pcidev_cookie *pcp = pdev->sysdata; + struct device_node *dp = pcp->prom_node; + u8 *val; + int len; + + val = of_get_property(dp, "port-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->port_name, val, WWN_SIZE); + + val = of_get_property(dp, "node-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->node_name, val, WWN_SIZE); +#endif +} + int qla24xx_nvram_config(scsi_qla_host_t *ha) { + int rval; struct init_cb_24xx *icb; struct nvram_24xx *nv; uint32_t *dptr; @@ -3300,6 +3399,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) uint32_t chksum; uint16_t cnt; + rval = QLA_SUCCESS; icb = (struct init_cb_24xx *)ha->init_cb; nv = (struct nvram_24xx *)ha->request_ring; @@ -3332,7 +3432,52 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], le16_to_cpu(nv->nvram_version)); - return QLA_FUNCTION_FAILED; + qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " + "invalid -- WWPN) defaults.\n"); + + /* + * Set default initialization control block. + */ + memset(nv, 0, ha->nvram_size); + nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); + nv->version = __constant_cpu_to_le16(ICB_VERSION); + nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); + nv->exchange_count = __constant_cpu_to_le16(0); + nv->hard_address = __constant_cpu_to_le16(124); + nv->port_name[0] = 0x21; + nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); + nv->port_name[2] = 0x00; + nv->port_name[3] = 0xe0; + nv->port_name[4] = 0x8b; + nv->port_name[5] = 0x1c; + nv->port_name[6] = 0x55; + nv->port_name[7] = 0x86; + nv->node_name[0] = 0x20; + nv->node_name[1] = 0x00; + nv->node_name[2] = 0x00; + nv->node_name[3] = 0xe0; + nv->node_name[4] = 0x8b; + nv->node_name[5] = 0x1c; + nv->node_name[6] = 0x55; + nv->node_name[7] = 0x86; + qla24xx_nvram_wwn_from_ofw(ha, nv); + nv->login_retry_count = __constant_cpu_to_le16(8); + nv->interrupt_delay_timer = __constant_cpu_to_le16(0); + nv->login_timeout = __constant_cpu_to_le16(0); + nv->firmware_options_1 = + __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); + nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); + nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); + nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); + nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); + nv->efi_parameters = __constant_cpu_to_le32(0); + nv->reset_delay = 5; + nv->max_luns_per_target = __constant_cpu_to_le16(128); + nv->port_down_retry_count = __constant_cpu_to_le16(30); + nv->link_down_timeout = __constant_cpu_to_le16(30); + + rval = 1; } /* Reset Initialization control block */ @@ -3479,7 +3624,11 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) ha->flags.process_response_queue = 1; } - return QLA_SUCCESS; + if (rval) { + DEBUG2_3(printk(KERN_WARNING + "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + } + return (rval); } static int diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 83376f6..71e32a2 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1280,14 +1280,14 @@ qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name, } else { if (name != NULL) { /* This function returns name in big endian. */ - name[0] = LSB(mcp->mb[2]); - name[1] = MSB(mcp->mb[2]); - name[2] = LSB(mcp->mb[3]); - name[3] = MSB(mcp->mb[3]); - name[4] = LSB(mcp->mb[6]); - name[5] = MSB(mcp->mb[6]); - name[6] = LSB(mcp->mb[7]); - name[7] = MSB(mcp->mb[7]); + name[0] = MSB(mcp->mb[2]); + name[1] = LSB(mcp->mb[2]); + name[2] = MSB(mcp->mb[3]); + name[3] = LSB(mcp->mb[3]); + name[4] = MSB(mcp->mb[6]); + name[5] = LSB(mcp->mb[6]); + name[6] = MSB(mcp->mb[7]); + name[7] = LSB(mcp->mb[7]); } DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n", diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 68f5d24..b78919a 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -62,7 +62,7 @@ MODULE_PARM_DESC(ql2xallocfwdump, "vary by ISP type. Default is 1 - allocate memory."); int ql2xextended_error_logging; -module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR); +module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging. 1 - log errors."); @@ -157,6 +157,8 @@ static struct scsi_host_template qla24xx_driver_template = { .slave_alloc = qla2xxx_slave_alloc, .slave_destroy = qla2xxx_slave_destroy, + .scan_finished = qla2xxx_scan_finished, + .scan_start = qla2xxx_scan_start, .change_queue_depth = qla2x00_change_queue_depth, .change_queue_type = qla2x00_change_queue_type, .this_id = -1, @@ -1705,6 +1707,7 @@ qla2x00_remove_one(struct pci_dev *pdev) scsi_host_put(ha->host); + pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); } @@ -1747,8 +1750,6 @@ qla2x00_free_device(scsi_qla_host_t *ha) if (ha->iobase) iounmap(ha->iobase); pci_release_regions(ha->pdev); - - pci_disable_device(ha->pdev); } static inline void diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index ff1dd41..206bda0 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -466,6 +466,7 @@ qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr) udelay(10); else rval = QLA_FUNCTION_TIMEOUT; + cond_resched(); } /* TODO: What happens if we time out? */ @@ -508,6 +509,7 @@ qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data) udelay(10); else rval = QLA_FUNCTION_TIMEOUT; + cond_resched(); } return rval; } @@ -1255,6 +1257,7 @@ qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data, } udelay(10); barrier(); + cond_resched(); } return status; } @@ -1403,6 +1406,7 @@ qla2x00_read_flash_data(scsi_qla_host_t *ha, uint8_t *tmp_buf, uint32_t saddr, if (saddr % 100) udelay(10); *tmp_buf = data; + cond_resched(); } } @@ -1449,7 +1453,6 @@ uint8_t * qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, uint32_t offset, uint32_t length) { - unsigned long flags; uint32_t addr, midpoint; uint8_t *data; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; @@ -1458,7 +1461,6 @@ qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, qla2x00_suspend_hba(ha); /* Go with read. */ - spin_lock_irqsave(&ha->hardware_lock, flags); midpoint = ha->optrom_size / 2; qla2x00_flash_enable(ha); @@ -1473,7 +1475,6 @@ qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, *data = qla2x00_read_flash_byte(ha, addr); } qla2x00_flash_disable(ha); - spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Resume HBA. */ qla2x00_resume_hba(ha); @@ -1487,7 +1488,6 @@ qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, { int rval; - unsigned long flags; uint8_t man_id, flash_id, sec_number, data; uint16_t wd; uint32_t addr, liter, sec_mask, rest_addr; @@ -1500,7 +1500,6 @@ qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, sec_number = 0; /* Reset ISP chip. */ - spin_lock_irqsave(&ha->hardware_lock, flags); WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); @@ -1689,10 +1688,10 @@ update_flash: rval = QLA_FUNCTION_FAILED; break; } + cond_resched(); } } while (0); qla2x00_flash_disable(ha); - spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Resume HBA. */ qla2x00_resume_hba(ha); diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 61347ae..dc85495 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.01.07-k5" +#define QLA2XXX_VERSION "8.01.07-k6" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 1 diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1c89ee3..4c1e313 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -344,7 +344,6 @@ void scsi_destroy_command_freelist(struct Scsi_Host *shost) void scsi_log_send(struct scsi_cmnd *cmd) { unsigned int level; - struct scsi_device *sdev; /* * If ML QUEUE log level is greater than or equal to: @@ -361,22 +360,17 @@ void scsi_log_send(struct scsi_cmnd *cmd) level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT, SCSI_LOG_MLQUEUE_BITS); if (level > 1) { - sdev = cmd->device; - sdev_printk(KERN_INFO, sdev, "send "); + scmd_printk(KERN_INFO, cmd, "Send: "); if (level > 2) printk("0x%p ", cmd); - /* - * spaces to match disposition and cmd->result - * output in scsi_log_completion. - */ - printk(" "); + printk("\n"); scsi_print_command(cmd); if (level > 3) { printk(KERN_INFO "buffer = 0x%p, bufflen = %d," " done = 0x%p, queuecommand 0x%p\n", cmd->request_buffer, cmd->request_bufflen, cmd->done, - sdev->host->hostt->queuecommand); + cmd->device->host->hostt->queuecommand); } } @@ -386,7 +380,6 @@ void scsi_log_send(struct scsi_cmnd *cmd) void scsi_log_completion(struct scsi_cmnd *cmd, int disposition) { unsigned int level; - struct scsi_device *sdev; /* * If ML COMPLETE log level is greater than or equal to: @@ -405,8 +398,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition) SCSI_LOG_MLCOMPLETE_BITS); if (((level > 0) && (cmd->result || disposition != SUCCESS)) || (level > 1)) { - sdev = cmd->device; - sdev_printk(KERN_INFO, sdev, "done "); + scmd_printk(KERN_INFO, cmd, "Done: "); if (level > 2) printk("0x%p ", cmd); /* @@ -415,40 +407,35 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition) */ switch (disposition) { case SUCCESS: - printk("SUCCESS"); + printk("SUCCESS\n"); break; case NEEDS_RETRY: - printk("RETRY "); + printk("RETRY\n"); break; case ADD_TO_MLQUEUE: - printk("MLQUEUE"); + printk("MLQUEUE\n"); break; case FAILED: - printk("FAILED "); + printk("FAILED\n"); break; case TIMEOUT_ERROR: /* * If called via scsi_times_out. */ - printk("TIMEOUT"); + printk("TIMEOUT\n"); break; default: - printk("UNKNOWN"); + printk("UNKNOWN\n"); } - printk(" %8x ", cmd->result); + scsi_print_result(cmd); scsi_print_command(cmd); - if (status_byte(cmd->result) & CHECK_CONDITION) { - /* - * XXX The scsi_print_sense formatting/prefix - * doesn't match this function. - */ + if (status_byte(cmd->result) & CHECK_CONDITION) scsi_print_sense("", cmd); - } - if (level > 3) { - printk(KERN_INFO "scsi host busy %d failed %d\n", - sdev->host->host_busy, - sdev->host->host_failed); - } + if (level > 3) + scmd_printk(KERN_INFO, cmd, + "scsi host busy %d failed %d\n", + cmd->device->host->host_busy, + cmd->device->host->host_failed); } } } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 918bb60..3963e70 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -184,10 +184,19 @@ int scsi_delete_timer(struct scsi_cmnd *scmd) **/ void scsi_times_out(struct scsi_cmnd *scmd) { + enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *); + scsi_log_completion(scmd, TIMEOUT_ERROR); if (scmd->device->host->transportt->eh_timed_out) - switch (scmd->device->host->transportt->eh_timed_out(scmd)) { + eh_timed_out = scmd->device->host->transportt->eh_timed_out; + else if (scmd->device->host->hostt->eh_timed_out) + eh_timed_out = scmd->device->host->hostt->eh_timed_out; + else + eh_timed_out = NULL; + + if (eh_timed_out) + switch (eh_timed_out(scmd)) { case EH_HANDLED: __scsi_done(scmd); return; @@ -923,10 +932,12 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd) static unsigned char stu_command[6] = {START_STOP, 0, 0, 0, 1, 0}; if (scmd->device->allow_restart) { - int rtn; + int i, rtn = NEEDS_RETRY; + + for (i = 0; rtn == NEEDS_RETRY && i < 2; i++) + rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, + START_UNIT_TIMEOUT, 0); - rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, - START_UNIT_TIMEOUT, 0); if (rtn == SUCCESS) return 0; } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 05d79af..61fbcdc 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -848,8 +848,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) memcpy(req->sense, cmd->sense_buffer, len); req->sense_len = len; } - } else - req->data_len = cmd->resid; + } + req->data_len = cmd->resid; } /* @@ -968,9 +968,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } if (result) { if (!(req->cmd_flags & REQ_QUIET)) { - scmd_printk(KERN_INFO, cmd, - "SCSI error: return code = 0x%08x\n", - result); + scsi_print_result(cmd); if (driver_byte(result) & DRIVER_SENSE) scsi_print_sense("", cmd); } diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 0949145..a67f315 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -181,10 +181,8 @@ int scsi_complete_async_scans(void) return 0; } -#ifdef MODULE /* Only exported for the benefit of scsi_wait_scan */ EXPORT_SYMBOL_GPL(scsi_complete_async_scans); -#endif /** * scsi_unlock_floptical - unlock device via a special MODE SENSE command diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 939de0d..67a38a1 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -276,8 +276,22 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv) return (sdp->inq_periph_qual == SCSI_INQ_PQ_CON)? 1: 0; } +static int scsi_bus_uevent(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct scsi_device *sdev = to_scsi_device(dev); + int i = 0; + int length = 0; + + add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, + "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type); + envp[i] = NULL; + return 0; +} + static int scsi_bus_suspend(struct device * dev, pm_message_t state) { + struct device_driver *drv = dev->driver; struct scsi_device *sdev = to_scsi_device(dev); struct scsi_host_template *sht = sdev->host->hostt; int err; @@ -286,28 +300,51 @@ static int scsi_bus_suspend(struct device * dev, pm_message_t state) if (err) return err; - if (sht->suspend) + /* call HLD suspend first */ + if (drv && drv->suspend) { + err = drv->suspend(dev, state); + if (err) + return err; + } + + /* then, call host suspend */ + if (sht->suspend) { err = sht->suspend(sdev, state); + if (err) { + if (drv && drv->resume) + drv->resume(dev); + return err; + } + } - return err; + return 0; } static int scsi_bus_resume(struct device * dev) { + struct device_driver *drv = dev->driver; struct scsi_device *sdev = to_scsi_device(dev); struct scsi_host_template *sht = sdev->host->hostt; - int err = 0; + int err = 0, err2 = 0; + /* call host resume first */ if (sht->resume) err = sht->resume(sdev); + /* then, call HLD resume */ + if (drv && drv->resume) + err2 = drv->resume(dev); + scsi_device_resume(sdev); - return err; + + /* favor LLD failure */ + return err ? err : err2;; } struct bus_type scsi_bus_type = { .name = "scsi", .match = scsi_bus_match, + .uevent = scsi_bus_uevent, .suspend = scsi_bus_suspend, .resume = scsi_bus_resume, }; @@ -547,6 +584,14 @@ show_sdev_iostat(iorequest_cnt); show_sdev_iostat(iodone_cnt); show_sdev_iostat(ioerr_cnt); +static ssize_t +sdev_show_modalias(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev; + sdev = to_scsi_device(dev); + return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type); +} +static DEVICE_ATTR(modalias, S_IRUGO, sdev_show_modalias, NULL); /* Default template for device attributes. May NOT be modified */ static struct device_attribute *scsi_sysfs_sdev_attrs[] = { @@ -566,6 +611,7 @@ static struct device_attribute *scsi_sysfs_sdev_attrs[] = { &dev_attr_iorequest_cnt, &dev_attr_iodone_cnt, &dev_attr_ioerr_cnt, + &dev_attr_modalias, NULL }; diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index 0e08817..ca22ddf 100644 --- a/drivers/scsi/scsi_tgt_if.c +++ b/drivers/scsi/scsi_tgt_if.c @@ -179,10 +179,12 @@ static int event_recv_msg(struct tgt_event *ev) switch (ev->hdr.type) { case TGT_UEVENT_CMD_RSP: err = scsi_tgt_kspace_exec(ev->p.cmd_rsp.host_no, - ev->p.cmd_rsp.tag, ev->p.cmd_rsp.result, - ev->p.cmd_rsp.len, + ev->p.cmd_rsp.tag, ev->p.cmd_rsp.uaddr, + ev->p.cmd_rsp.len, + ev->p.cmd_rsp.sense_uaddr, + ev->p.cmd_rsp.sense_len, ev->p.cmd_rsp.rw); break; case TGT_UEVENT_TSK_MGMT_RSP: diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index d402aff..2570f48 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -28,7 +28,6 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tgt.h> -#include <../drivers/md/dm-bio-list.h> #include "scsi_tgt_priv.h" @@ -42,16 +41,12 @@ static struct kmem_cache *scsi_tgt_cmd_cache; struct scsi_tgt_cmd { /* TODO replace work with James b's code */ struct work_struct work; - /* TODO replace the lists with a large bio */ - struct bio_list xfer_done_list; - struct bio_list xfer_list; + /* TODO fix limits of some drivers */ + struct bio *bio; struct list_head hash_list; struct request *rq; u64 tag; - - void *buffer; - unsigned bufflen; }; #define TGT_HASH_ORDER 4 @@ -93,7 +88,12 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost, if (!tcmd) goto put_dev; - rq = blk_get_request(shost->uspace_req_q, write, gfp_mask); + /* + * The blk helpers are used to the READ/WRITE requests + * transfering data from a initiator point of view. Since + * we are in target mode we want the opposite. + */ + rq = blk_get_request(shost->uspace_req_q, !write, gfp_mask); if (!rq) goto free_tcmd; @@ -111,8 +111,6 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost, rq->cmd_flags |= REQ_TYPE_BLOCK_PC; rq->end_io_data = tcmd; - bio_list_init(&tcmd->xfer_list); - bio_list_init(&tcmd->xfer_done_list); tcmd->rq = rq; return cmd; @@ -157,22 +155,6 @@ void scsi_host_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd) } EXPORT_SYMBOL_GPL(scsi_host_put_command); -static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd) -{ - struct bio *bio; - - /* must call bio_endio in case bio was bounced */ - while ((bio = bio_list_pop(&tcmd->xfer_done_list))) { - bio_endio(bio, bio->bi_size, 0); - bio_unmap_user(bio); - } - - while ((bio = bio_list_pop(&tcmd->xfer_list))) { - bio_endio(bio, bio->bi_size, 0); - bio_unmap_user(bio); - } -} - static void cmd_hashlist_del(struct scsi_cmnd *cmd) { struct request_queue *q = cmd->request->q; @@ -185,6 +167,11 @@ static void cmd_hashlist_del(struct scsi_cmnd *cmd) spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); } +static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd) +{ + blk_rq_unmap_user(tcmd->bio); +} + static void scsi_tgt_cmd_destroy(struct work_struct *work) { struct scsi_tgt_cmd *tcmd = @@ -193,16 +180,6 @@ static void scsi_tgt_cmd_destroy(struct work_struct *work) dprintk("cmd %p %d %lu\n", cmd, cmd->sc_data_direction, rq_data_dir(cmd->request)); - /* - * We fix rq->cmd_flags here since when we told bio_map_user - * to write vm for WRITE commands, blk_rq_bio_prep set - * rq_data_dir the flags to READ. - */ - if (cmd->sc_data_direction == DMA_TO_DEVICE) - cmd->request->cmd_flags |= REQ_RW; - else - cmd->request->cmd_flags &= ~REQ_RW; - scsi_unmap_user_pages(tcmd); scsi_host_put_command(scsi_tgt_cmd_to_host(cmd), cmd); } @@ -215,6 +192,7 @@ static void init_scsi_tgt_cmd(struct request *rq, struct scsi_tgt_cmd *tcmd, struct list_head *head; tcmd->tag = tag; + tcmd->bio = NULL; INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy); spin_lock_irqsave(&qdata->cmd_hash_lock, flags); head = &qdata->cmd_hash[cmd_hashfn(tag)]; @@ -349,10 +327,14 @@ static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd) dprintk("cmd %p %lu\n", cmd, rq_data_dir(cmd->request)); scsi_tgt_uspace_send_status(cmd, tcmd->tag); + + if (cmd->request_buffer) + scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len); + queue_work(scsi_tgtd, &tcmd->work); } -static int __scsi_tgt_transfer_response(struct scsi_cmnd *cmd) +static int scsi_tgt_transfer_response(struct scsi_cmnd *cmd) { struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd); int err; @@ -365,30 +347,12 @@ static int __scsi_tgt_transfer_response(struct scsi_cmnd *cmd) case SCSI_MLQUEUE_DEVICE_BUSY: return -EAGAIN; } - return 0; } -static void scsi_tgt_transfer_response(struct scsi_cmnd *cmd) -{ - struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; - int err; - - err = __scsi_tgt_transfer_response(cmd); - if (!err) - return; - - cmd->result = DID_BUS_BUSY << 16; - err = scsi_tgt_uspace_send_status(cmd, tcmd->tag); - if (err <= 0) - /* the eh will have to pick this up */ - printk(KERN_ERR "Could not send cmd %p status\n", cmd); -} - static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask) { struct request *rq = cmd->request; - struct scsi_tgt_cmd *tcmd = rq->end_io_data; int count; cmd->use_sg = rq->nr_phys_segments; @@ -398,143 +362,54 @@ static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask) cmd->request_bufflen = rq->data_len; - dprintk("cmd %p addr %p cnt %d %lu\n", cmd, tcmd->buffer, cmd->use_sg, - rq_data_dir(rq)); + dprintk("cmd %p cnt %d %lu\n", cmd, cmd->use_sg, rq_data_dir(rq)); count = blk_rq_map_sg(rq->q, rq, cmd->request_buffer); if (likely(count <= cmd->use_sg)) { cmd->use_sg = count; return 0; } - eprintk("cmd %p addr %p cnt %d\n", cmd, tcmd->buffer, cmd->use_sg); + eprintk("cmd %p cnt %d\n", cmd, cmd->use_sg); scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len); return -EINVAL; } /* TODO: test this crap and replace bio_map_user with new interface maybe */ static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd, - int rw) + unsigned long uaddr, unsigned int len, int rw) { struct request_queue *q = cmd->request->q; struct request *rq = cmd->request; - void *uaddr = tcmd->buffer; - unsigned int len = tcmd->bufflen; - struct bio *bio; int err; - while (len > 0) { - dprintk("%lx %u\n", (unsigned long) uaddr, len); - bio = bio_map_user(q, NULL, (unsigned long) uaddr, len, rw); - if (IS_ERR(bio)) { - err = PTR_ERR(bio); - dprintk("fail to map %lx %u %d %x\n", - (unsigned long) uaddr, len, err, cmd->cmnd[0]); - goto unmap_bios; - } - - uaddr += bio->bi_size; - len -= bio->bi_size; - + dprintk("%lx %u\n", uaddr, len); + err = blk_rq_map_user(q, rq, (void *)uaddr, len); + if (err) { /* - * The first bio is added and merged. We could probably - * try to add others using scsi_merge_bio() but for now - * we keep it simple. The first bio should be pretty large - * (either hitting the 1 MB bio pages limit or a queue limit) - * already but for really large IO we may want to try and - * merge these. + * TODO: need to fixup sg_tablesize, max_segment_size, + * max_sectors, etc for modern HW and software drivers + * where this value is bogus. + * + * TODO2: we can alloc a reserve buffer of max size + * we can handle and do the slow copy path for really large + * IO. */ - if (!rq->bio) { - blk_rq_bio_prep(q, rq, bio); - rq->data_len = bio->bi_size; - } else - /* put list of bios to transfer in next go around */ - bio_list_add(&tcmd->xfer_list, bio); + eprintk("Could not handle request of size %u.\n", len); + return err; } - cmd->offset = 0; + tcmd->bio = rq->bio; err = scsi_tgt_init_cmd(cmd, GFP_KERNEL); if (err) - goto unmap_bios; + goto unmap_rq; return 0; -unmap_bios: - if (rq->bio) { - bio_unmap_user(rq->bio); - while ((bio = bio_list_pop(&tcmd->xfer_list))) - bio_unmap_user(bio); - } - +unmap_rq: + scsi_unmap_user_pages(tcmd); return err; } -static int scsi_tgt_transfer_data(struct scsi_cmnd *); - -static void scsi_tgt_data_transfer_done(struct scsi_cmnd *cmd) -{ - struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; - struct bio *bio; - int err; - - /* should we free resources here on error ? */ - if (cmd->result) { -send_uspace_err: - err = scsi_tgt_uspace_send_status(cmd, tcmd->tag); - if (err <= 0) - /* the tgt uspace eh will have to pick this up */ - printk(KERN_ERR "Could not send cmd %p status\n", cmd); - return; - } - - dprintk("cmd %p request_bufflen %u bufflen %u\n", - cmd, cmd->request_bufflen, tcmd->bufflen); - - scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len); - bio_list_add(&tcmd->xfer_done_list, cmd->request->bio); - - tcmd->buffer += cmd->request_bufflen; - cmd->offset += cmd->request_bufflen; - - if (!tcmd->xfer_list.head) { - scsi_tgt_transfer_response(cmd); - return; - } - - dprintk("cmd2 %p request_bufflen %u bufflen %u\n", - cmd, cmd->request_bufflen, tcmd->bufflen); - - bio = bio_list_pop(&tcmd->xfer_list); - BUG_ON(!bio); - - blk_rq_bio_prep(cmd->request->q, cmd->request, bio); - cmd->request->data_len = bio->bi_size; - err = scsi_tgt_init_cmd(cmd, GFP_ATOMIC); - if (err) { - cmd->result = DID_ERROR << 16; - goto send_uspace_err; - } - - if (scsi_tgt_transfer_data(cmd)) { - cmd->result = DID_NO_CONNECT << 16; - goto send_uspace_err; - } -} - -static int scsi_tgt_transfer_data(struct scsi_cmnd *cmd) -{ - int err; - struct Scsi_Host *host = scsi_tgt_cmd_to_host(cmd); - - err = host->hostt->transfer_data(cmd, scsi_tgt_data_transfer_done); - switch (err) { - case SCSI_MLQUEUE_HOST_BUSY: - case SCSI_MLQUEUE_DEVICE_BUSY: - return -EAGAIN; - default: - return 0; - } -} - static int scsi_tgt_copy_sense(struct scsi_cmnd *cmd, unsigned long uaddr, unsigned len) { @@ -584,8 +459,9 @@ static struct request *tgt_cmd_hash_lookup(struct request_queue *q, u64 tag) return rq; } -int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len, - unsigned long uaddr, u8 rw) +int scsi_tgt_kspace_exec(int host_no, int result, u64 tag, + unsigned long uaddr, u32 len, unsigned long sense_uaddr, + u32 sense_len, u8 rw) { struct Scsi_Host *shost; struct scsi_cmnd *cmd; @@ -617,8 +493,9 @@ int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len, } cmd = rq->special; - dprintk("cmd %p result %d len %d bufflen %u %lu %x\n", cmd, - result, len, cmd->request_bufflen, rq_data_dir(rq), cmd->cmnd[0]); + dprintk("cmd %p scb %x result %d len %d bufflen %u %lu %x\n", + cmd, cmd->cmnd[0], result, len, cmd->request_bufflen, + rq_data_dir(rq), cmd->cmnd[0]); if (result == TASK_ABORTED) { scsi_tgt_abort_cmd(shost, cmd); @@ -629,36 +506,36 @@ int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len, * in the request_* values */ tcmd = cmd->request->end_io_data; - tcmd->buffer = (void *)uaddr; - tcmd->bufflen = len; cmd->result = result; - if (!tcmd->bufflen || cmd->request_buffer) { - err = __scsi_tgt_transfer_response(cmd); - goto done; - } + if (cmd->result == SAM_STAT_CHECK_CONDITION) + scsi_tgt_copy_sense(cmd, sense_uaddr, sense_len); - /* - * TODO: Do we need to handle case where request does not - * align with LLD. - */ - err = scsi_map_user_pages(rq->end_io_data, cmd, rw); - if (err) { - eprintk("%p %d\n", cmd, err); - err = -EAGAIN; - goto done; - } + if (len) { + err = scsi_map_user_pages(rq->end_io_data, cmd, uaddr, len, rw); + if (err) { + /* + * user-space daemon bugs or OOM + * TODO: we can do better for OOM. + */ + struct scsi_tgt_queuedata *qdata; + struct list_head *head; + unsigned long flags; - /* userspace failure */ - if (cmd->result) { - if (status_byte(cmd->result) == CHECK_CONDITION) - scsi_tgt_copy_sense(cmd, uaddr, len); - err = __scsi_tgt_transfer_response(cmd); - goto done; - } - /* ask the target LLD to transfer the data to the buffer */ - err = scsi_tgt_transfer_data(cmd); + eprintk("cmd %p ret %d uaddr %lx len %d rw %d\n", + cmd, err, uaddr, len, rw); + + qdata = shost->uspace_req_q->queuedata; + head = &qdata->cmd_hash[cmd_hashfn(tcmd->tag)]; + + spin_lock_irqsave(&qdata->cmd_hash_lock, flags); + list_add(&tcmd->hash_list, head); + spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); + goto done; + } + } + err = scsi_tgt_transfer_response(cmd); done: scsi_host_put(shost); return err; diff --git a/drivers/scsi/scsi_tgt_priv.h b/drivers/scsi/scsi_tgt_priv.h index 84488c5..e9e6db1 100644 --- a/drivers/scsi/scsi_tgt_priv.h +++ b/drivers/scsi/scsi_tgt_priv.h @@ -18,8 +18,9 @@ extern int scsi_tgt_if_init(void); extern int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun, u64 tag); extern int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag); -extern int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len, - unsigned long uaddr, u8 rw); +extern int scsi_tgt_kspace_exec(int host_no, int result, u64 tag, + unsigned long uaddr, u32 len, unsigned long sense_uaddr, + u32 sense_len, u8 rw); extern int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag, struct scsi_lun *scsilun, void *data); extern int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 mid, int result); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 58afdb4..14c4f06 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -200,6 +200,8 @@ static const struct { { FC_PORTSPEED_2GBIT, "2 Gbit" }, { FC_PORTSPEED_4GBIT, "4 Gbit" }, { FC_PORTSPEED_10GBIT, "10 Gbit" }, + { FC_PORTSPEED_8GBIT, "8 Gbit" }, + { FC_PORTSPEED_16GBIT, "16 Gbit" }, { FC_PORTSPEED_NOT_NEGOTIATED, "Not Negotiated" }, }; fc_bitfield_name_search(port_speed, fc_port_speed_names) diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index aabaa05..caf1836 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -49,7 +49,7 @@ struct iscsi_internal { struct class_device_attribute *session_attrs[ISCSI_SESSION_ATTRS + 1]; }; -static int iscsi_session_nr; /* sysfs session id for next new session */ +static atomic_t iscsi_session_nr; /* sysfs session id for next new session */ /* * list of registered transports and lock that must @@ -300,7 +300,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id) int err; ihost = shost->shost_data; - session->sid = iscsi_session_nr++; + session->sid = atomic_add_return(1, &iscsi_session_nr); session->target_id = target_id; snprintf(session->dev.bus_id, BUS_ID_SIZE, "session%u", @@ -1419,6 +1419,8 @@ static __init int iscsi_transport_init(void) printk(KERN_INFO "Loading iSCSI transport class v%s.\n", ISCSI_TRANSPORT_VERSION); + atomic_set(&iscsi_session_nr, 0); + err = class_register(&iscsi_transport_class); if (err) return err; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 5a8f55f..00e4666 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -58,16 +58,10 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_ioctl.h> #include <scsi/scsicam.h> +#include <scsi/sd.h> #include "scsi_logging.h" -/* - * More than enough for everybody ;) The huge number of majors - * is a leftover from 16bit dev_t days, we don't really need that - * much numberspace. - */ -#define SD_MAJORS 16 - MODULE_AUTHOR("Eric Youngdale"); MODULE_DESCRIPTION("SCSI disk (sd) driver"); MODULE_LICENSE("GPL"); @@ -88,45 +82,9 @@ MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK12_MAJOR); MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK13_MAJOR); MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK14_MAJOR); MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK15_MAJOR); - -/* - * This is limited by the naming scheme enforced in sd_probe, - * add another character to it if you really need more disks. - */ -#define SD_MAX_DISKS (((26 * 26) + 26 + 1) * 26) - -/* - * Time out in seconds for disks and Magneto-opticals (which are slower). - */ -#define SD_TIMEOUT (30 * HZ) -#define SD_MOD_TIMEOUT (75 * HZ) - -/* - * Number of allowed retries - */ -#define SD_MAX_RETRIES 5 -#define SD_PASSTHROUGH_RETRIES 1 - -/* - * Size of the initial data buffer for mode and read capacity data - */ -#define SD_BUF_SIZE 512 - -struct scsi_disk { - struct scsi_driver *driver; /* always &sd_template */ - struct scsi_device *device; - struct class_device cdev; - struct gendisk *disk; - unsigned int openers; /* protected by BKL for now, yuck */ - sector_t capacity; /* size in 512-byte sectors */ - u32 index; - u8 media_present; - u8 write_prot; - unsigned WCE : 1; /* state of disk WCE bit */ - unsigned RCD : 1; /* state of disk RCD bit, unused */ - unsigned DPOFUA : 1; /* state of disk DPOFUA bit */ -}; -#define to_scsi_disk(obj) container_of(obj,struct scsi_disk,cdev) +MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK); +MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD); +MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC); static DEFINE_IDR(sd_index_idr); static DEFINE_SPINLOCK(sd_index_lock); @@ -136,20 +94,6 @@ static DEFINE_SPINLOCK(sd_index_lock); * object after last put) */ static DEFINE_MUTEX(sd_ref_mutex); -static int sd_revalidate_disk(struct gendisk *disk); -static void sd_rw_intr(struct scsi_cmnd * SCpnt); - -static int sd_probe(struct device *); -static int sd_remove(struct device *); -static void sd_shutdown(struct device *dev); -static void sd_rescan(struct device *); -static int sd_init_command(struct scsi_cmnd *); -static int sd_issue_flush(struct device *, sector_t *); -static void sd_prepare_flush(request_queue_t *, struct request *); -static void sd_read_capacity(struct scsi_disk *sdkp, char *diskname, - unsigned char *buffer); -static void scsi_disk_release(struct class_device *cdev); - static const char *sd_cache_types[] = { "write through", "none", "write back", "write back, no read (daft)" @@ -199,13 +143,27 @@ static ssize_t sd_store_cache_type(struct class_device *cdev, const char *buf, if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT, SD_MAX_RETRIES, &data, &sshdr)) { if (scsi_sense_valid(&sshdr)) - scsi_print_sense_hdr(sdkp->disk->disk_name, &sshdr); + sd_print_sense_hdr(sdkp, &sshdr); return -EINVAL; } sd_revalidate_disk(sdkp->disk); return count; } +static ssize_t sd_store_manage_start_stop(struct class_device *cdev, + const char *buf, size_t count) +{ + struct scsi_disk *sdkp = to_scsi_disk(cdev); + struct scsi_device *sdp = sdkp->device; + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + + sdp->manage_start_stop = simple_strtoul(buf, NULL, 10); + + return count; +} + static ssize_t sd_store_allow_restart(struct class_device *cdev, const char *buf, size_t count) { @@ -238,6 +196,14 @@ static ssize_t sd_show_fua(struct class_device *cdev, char *buf) return snprintf(buf, 20, "%u\n", sdkp->DPOFUA); } +static ssize_t sd_show_manage_start_stop(struct class_device *cdev, char *buf) +{ + struct scsi_disk *sdkp = to_scsi_disk(cdev); + struct scsi_device *sdp = sdkp->device; + + return snprintf(buf, 20, "%u\n", sdp->manage_start_stop); +} + static ssize_t sd_show_allow_restart(struct class_device *cdev, char *buf) { struct scsi_disk *sdkp = to_scsi_disk(cdev); @@ -251,6 +217,8 @@ static struct class_device_attribute sd_disk_attrs[] = { __ATTR(FUA, S_IRUGO, sd_show_fua, NULL), __ATTR(allow_restart, S_IRUGO|S_IWUSR, sd_show_allow_restart, sd_store_allow_restart), + __ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop, + sd_store_manage_start_stop), __ATTR_NULL, }; @@ -267,6 +235,8 @@ static struct scsi_driver sd_template = { .name = "sd", .probe = sd_probe, .remove = sd_remove, + .suspend = sd_suspend, + .resume = sd_resume, .shutdown = sd_shutdown, }, .rescan = sd_rescan, @@ -371,15 +341,19 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) unsigned int this_count = SCpnt->request_bufflen >> 9; unsigned int timeout = sdp->timeout; - SCSI_LOG_HLQUEUE(1, printk("sd_init_command: disk=%s, block=%llu, " - "count=%d\n", disk->disk_name, - (unsigned long long)block, this_count)); + SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt, + "sd_init_command: block=%llu, " + "count=%d\n", + (unsigned long long)block, + this_count)); if (!sdp || !scsi_device_online(sdp) || block + rq->nr_sectors > get_capacity(disk)) { - SCSI_LOG_HLQUEUE(2, printk("Finishing %ld sectors\n", - rq->nr_sectors)); - SCSI_LOG_HLQUEUE(2, printk("Retry with 0x%p\n", SCpnt)); + SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, + "Finishing %ld sectors\n", + rq->nr_sectors)); + SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, + "Retry with 0x%p\n", SCpnt)); return 0; } @@ -391,8 +365,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) /* printk("SCSI disk has been changed. Prohibiting further I/O.\n"); */ return 0; } - SCSI_LOG_HLQUEUE(2, printk("%s : block=%llu\n", - disk->disk_name, (unsigned long long)block)); + SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, "block=%llu\n", + (unsigned long long)block)); /* * If we have a 1K hardware sectorsize, prevent access to single @@ -407,7 +381,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) */ if (sdp->sector_size == 1024) { if ((block & 1) || (rq->nr_sectors & 1)) { - printk(KERN_ERR "sd: Bad block number requested"); + scmd_printk(KERN_ERR, SCpnt, + "Bad block number requested\n"); return 0; } else { block = block >> 1; @@ -416,7 +391,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) } if (sdp->sector_size == 2048) { if ((block & 3) || (rq->nr_sectors & 3)) { - printk(KERN_ERR "sd: Bad block number requested"); + scmd_printk(KERN_ERR, SCpnt, + "Bad block number requested\n"); return 0; } else { block = block >> 2; @@ -425,7 +401,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) } if (sdp->sector_size == 4096) { if ((block & 7) || (rq->nr_sectors & 7)) { - printk(KERN_ERR "sd: Bad block number requested"); + scmd_printk(KERN_ERR, SCpnt, + "Bad block number requested\n"); return 0; } else { block = block >> 3; @@ -442,13 +419,15 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) SCpnt->cmnd[0] = READ_6; SCpnt->sc_data_direction = DMA_FROM_DEVICE; } else { - printk(KERN_ERR "sd: Unknown command %x\n", rq->cmd_flags); + scmd_printk(KERN_ERR, SCpnt, "Unknown command %x\n", rq->cmd_flags); return 0; } - SCSI_LOG_HLQUEUE(2, printk("%s : %s %d/%ld 512 byte blocks.\n", - disk->disk_name, (rq_data_dir(rq) == WRITE) ? - "writing" : "reading", this_count, rq->nr_sectors)); + SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, + "%s %d/%ld 512 byte blocks.\n", + (rq_data_dir(rq) == WRITE) ? + "writing" : "reading", this_count, + rq->nr_sectors)); SCpnt->cmnd[1] = 0; @@ -490,7 +469,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) * during operation and thus turned off * use_10_for_rw. */ - printk(KERN_ERR "sd: FUA write on READ/WRITE(6) drive\n"); + scmd_printk(KERN_ERR, SCpnt, + "FUA write on READ/WRITE(6) drive\n"); return 0; } @@ -549,7 +529,7 @@ static int sd_open(struct inode *inode, struct file *filp) return -ENXIO; - SCSI_LOG_HLQUEUE(3, printk("sd_open: disk=%s\n", disk->disk_name)); + SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); sdev = sdkp->device; @@ -619,7 +599,7 @@ static int sd_release(struct inode *inode, struct file *filp) struct scsi_disk *sdkp = scsi_disk(disk); struct scsi_device *sdev = sdkp->device; - SCSI_LOG_HLQUEUE(3, printk("sd_release: disk=%s\n", disk->disk_name)); + SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); if (!--sdkp->openers && sdev->removable) { if (scsi_block_when_processing_errors(sdev)) @@ -732,8 +712,7 @@ static int sd_media_changed(struct gendisk *disk) struct scsi_device *sdp = sdkp->device; int retval; - SCSI_LOG_HLQUEUE(3, printk("sd_media_changed: disk=%s\n", - disk->disk_name)); + SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_media_changed\n")); if (!sdp->removable) return 0; @@ -786,9 +765,10 @@ not_present: return 1; } -static int sd_sync_cache(struct scsi_device *sdp) +static int sd_sync_cache(struct scsi_disk *sdkp) { int retries, res; + struct scsi_device *sdp = sdkp->device; struct scsi_sense_hdr sshdr; if (!scsi_device_online(sdp)) @@ -809,28 +789,27 @@ static int sd_sync_cache(struct scsi_device *sdp) break; } - if (res) { printk(KERN_WARNING "FAILED\n status = %x, message = %02x, " - "host = %d, driver = %02x\n ", - status_byte(res), msg_byte(res), - host_byte(res), driver_byte(res)); - if (driver_byte(res) & DRIVER_SENSE) - scsi_print_sense_hdr("sd", &sshdr); + if (res) { + sd_print_result(sdkp, res); + if (driver_byte(res) & DRIVER_SENSE) + sd_print_sense_hdr(sdkp, &sshdr); } - return res; + if (res) + return -EIO; + return 0; } static int sd_issue_flush(struct device *dev, sector_t *error_sector) { int ret = 0; - struct scsi_device *sdp = to_scsi_device(dev); struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev); if (!sdkp) return -ENODEV; if (sdkp->WCE) - ret = sd_sync_cache(sdp); + ret = sd_sync_cache(sdkp); scsi_disk_put(sdkp); return ret; } @@ -928,12 +907,14 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt) sense_deferred = scsi_sense_is_deferred(&sshdr); } #ifdef CONFIG_SCSI_LOGGING - SCSI_LOG_HLCOMPLETE(1, printk("sd_rw_intr: %s: res=0x%x\n", - SCpnt->request->rq_disk->disk_name, result)); + SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt)); if (sense_valid) { - SCSI_LOG_HLCOMPLETE(1, printk("sd_rw_intr: sb[respc,sk,asc," - "ascq]=%x,%x,%x,%x\n", sshdr.response_code, - sshdr.sense_key, sshdr.asc, sshdr.ascq)); + SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt, + "sd_rw_intr: sb[respc,sk,asc," + "ascq]=%x,%x,%x,%x\n", + sshdr.response_code, + sshdr.sense_key, sshdr.asc, + sshdr.ascq)); } #endif if (driver_byte(result) != DRIVER_SENSE && @@ -1025,7 +1006,7 @@ static int media_not_present(struct scsi_disk *sdkp, * spinup disk - called only in sd_revalidate_disk() */ static void -sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) +sd_spinup_disk(struct scsi_disk *sdkp) { unsigned char cmd[10]; unsigned long spintime_expire = 0; @@ -1069,9 +1050,10 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) if ((driver_byte(the_result) & DRIVER_SENSE) == 0) { /* no sense, TUR either succeeded or failed * with a status error */ - if(!spintime && !scsi_status_is_good(the_result)) - printk(KERN_NOTICE "%s: Unit Not Ready, " - "error = 0x%x\n", diskname, the_result); + if(!spintime && !scsi_status_is_good(the_result)) { + sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); + sd_print_result(sdkp, the_result); + } break; } @@ -1096,8 +1078,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) */ } else if (sense_valid && sshdr.sense_key == NOT_READY) { if (!spintime) { - printk(KERN_NOTICE "%s: Spinning up disk...", - diskname); + sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); cmd[0] = START_STOP; cmd[1] = 1; /* Return immediately */ memset((void *) &cmd[2], 0, 8); @@ -1130,9 +1111,8 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) /* we don't understand the sense code, so it's * probably pointless to loop */ if(!spintime) { - printk(KERN_NOTICE "%s: Unit Not Ready, " - "sense:\n", diskname); - scsi_print_sense_hdr("", &sshdr); + sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); + sd_print_sense_hdr(sdkp, &sshdr); } break; } @@ -1151,8 +1131,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) * read disk capacity */ static void -sd_read_capacity(struct scsi_disk *sdkp, char *diskname, - unsigned char *buffer) +sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer) { unsigned char cmd[16]; int the_result, retries; @@ -1191,18 +1170,12 @@ repeat: } while (the_result && retries); if (the_result && !longrc) { - printk(KERN_NOTICE "%s : READ CAPACITY failed.\n" - "%s : status=%x, message=%02x, host=%d, driver=%02x \n", - diskname, diskname, - status_byte(the_result), - msg_byte(the_result), - host_byte(the_result), - driver_byte(the_result)); - + sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY failed\n"); + sd_print_result(sdkp, the_result); if (driver_byte(the_result) & DRIVER_SENSE) - scsi_print_sense_hdr("sd", &sshdr); + sd_print_sense_hdr(sdkp, &sshdr); else - printk("%s : sense not available. \n", diskname); + sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); /* Set dirty bit for removable devices if not ready - * sometimes drives will not report this properly. */ @@ -1218,16 +1191,10 @@ repeat: return; } else if (the_result && longrc) { /* READ CAPACITY(16) has been failed */ - printk(KERN_NOTICE "%s : READ CAPACITY(16) failed.\n" - "%s : status=%x, message=%02x, host=%d, driver=%02x \n", - diskname, diskname, - status_byte(the_result), - msg_byte(the_result), - host_byte(the_result), - driver_byte(the_result)); - printk(KERN_NOTICE "%s : use 0xffffffff as device size\n", - diskname); - + sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY(16) failed\n"); + sd_print_result(sdkp, the_result); + sd_printk(KERN_NOTICE, sdkp, "Use 0xffffffff as device size\n"); + sdkp->capacity = 1 + (sector_t) 0xffffffff; goto got_data; } @@ -1238,14 +1205,14 @@ repeat: if (buffer[0] == 0xff && buffer[1] == 0xff && buffer[2] == 0xff && buffer[3] == 0xff) { if(sizeof(sdkp->capacity) > 4) { - printk(KERN_NOTICE "%s : very big device. try to use" - " READ CAPACITY(16).\n", diskname); + sd_printk(KERN_NOTICE, sdkp, "Very big device. " + "Trying to use READ CAPACITY(16).\n"); longrc = 1; goto repeat; } - printk(KERN_ERR "%s: too big for this kernel. Use a " - "kernel compiled with support for large block " - "devices.\n", diskname); + sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use " + "a kernel compiled with support for large " + "block devices.\n"); sdkp->capacity = 0; goto got_data; } @@ -1284,8 +1251,8 @@ repeat: got_data: if (sector_size == 0) { sector_size = 512; - printk(KERN_NOTICE "%s : sector size 0 reported, " - "assuming 512.\n", diskname); + sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, " + "assuming 512.\n"); } if (sector_size != 512 && @@ -1293,8 +1260,8 @@ got_data: sector_size != 2048 && sector_size != 4096 && sector_size != 256) { - printk(KERN_NOTICE "%s : unsupported sector size " - "%d.\n", diskname, sector_size); + sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", + sector_size); /* * The user might want to re-format the drive with * a supported sectorsize. Once this happens, it @@ -1327,10 +1294,10 @@ got_data: mb -= sz - 974; sector_div(mb, 1950); - printk(KERN_NOTICE "SCSI device %s: " - "%llu %d-byte hdwr sectors (%llu MB)\n", - diskname, (unsigned long long)sdkp->capacity, - hard_sector, (unsigned long long)mb); + sd_printk(KERN_NOTICE, sdkp, + "%llu %d-byte hardware sectors (%llu MB)\n", + (unsigned long long)sdkp->capacity, + hard_sector, (unsigned long long)mb); } /* Rescale capacity to 512-byte units */ @@ -1362,8 +1329,7 @@ sd_do_mode_sense(struct scsi_device *sdp, int dbd, int modepage, * called with buffer of length SD_BUF_SIZE */ static void -sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, - unsigned char *buffer) +sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) { int res; struct scsi_device *sdp = sdkp->device; @@ -1371,7 +1337,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, set_disk_ro(sdkp->disk, 0); if (sdp->skip_ms_page_3f) { - printk(KERN_NOTICE "%s: assuming Write Enabled\n", diskname); + sd_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n"); return; } @@ -1403,15 +1369,16 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, } if (!scsi_status_is_good(res)) { - printk(KERN_WARNING - "%s: test WP failed, assume Write Enabled\n", diskname); + sd_printk(KERN_WARNING, sdkp, + "Test WP failed, assume Write Enabled\n"); } else { sdkp->write_prot = ((data.device_specific & 0x80) != 0); set_disk_ro(sdkp->disk, sdkp->write_prot); - printk(KERN_NOTICE "%s: Write Protect is %s\n", diskname, - sdkp->write_prot ? "on" : "off"); - printk(KERN_DEBUG "%s: Mode Sense: %02x %02x %02x %02x\n", - diskname, buffer[0], buffer[1], buffer[2], buffer[3]); + sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", + sdkp->write_prot ? "on" : "off"); + sd_printk(KERN_DEBUG, sdkp, + "Mode Sense: %02x %02x %02x %02x\n", + buffer[0], buffer[1], buffer[2], buffer[3]); } } @@ -1420,8 +1387,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, * called with buffer of length SD_BUF_SIZE */ static void -sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, - unsigned char *buffer) +sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) { int len = 0, res; struct scsi_device *sdp = sdkp->device; @@ -1450,8 +1416,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, if (!data.header_length) { modepage = 6; - printk(KERN_ERR "%s: missing header in MODE_SENSE response\n", - diskname); + sd_printk(KERN_ERR, sdkp, "Missing header in MODE_SENSE response\n"); } /* that went OK, now ask for the proper length */ @@ -1478,13 +1443,12 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, int offset = data.header_length + data.block_descriptor_length; if (offset >= SD_BUF_SIZE - 2) { - printk(KERN_ERR "%s: malformed MODE SENSE response", - diskname); + sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n"); goto defaults; } if ((buffer[offset] & 0x3f) != modepage) { - printk(KERN_ERR "%s: got wrong page\n", diskname); + sd_printk(KERN_ERR, sdkp, "Got wrong page\n"); goto defaults; } @@ -1498,14 +1462,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, sdkp->DPOFUA = (data.device_specific & 0x10) != 0; if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) { - printk(KERN_NOTICE "SCSI device %s: uses " - "READ/WRITE(6), disabling FUA\n", diskname); + sd_printk(KERN_NOTICE, sdkp, + "Uses READ/WRITE(6), disabling FUA\n"); sdkp->DPOFUA = 0; } - printk(KERN_NOTICE "SCSI device %s: " - "write cache: %s, read cache: %s, %s\n", - diskname, + sd_printk(KERN_NOTICE, sdkp, + "Write cache: %s, read cache: %s, %s\n", sdkp->WCE ? "enabled" : "disabled", sdkp->RCD ? "disabled" : "enabled", sdkp->DPOFUA ? "supports DPO and FUA" @@ -1518,15 +1481,13 @@ bad_sense: if (scsi_sense_valid(&sshdr) && sshdr.sense_key == ILLEGAL_REQUEST && sshdr.asc == 0x24 && sshdr.ascq == 0x0) - printk(KERN_NOTICE "%s: cache data unavailable\n", - diskname); /* Invalid field in CDB */ + /* Invalid field in CDB */ + sd_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n"); else - printk(KERN_ERR "%s: asking for cache data failed\n", - diskname); + sd_printk(KERN_ERR, sdkp, "Asking for cache data failed\n"); defaults: - printk(KERN_ERR "%s: assuming drive cache: write through\n", - diskname); + sd_printk(KERN_ERR, sdkp, "Assuming drive cache: write through\n"); sdkp->WCE = 0; sdkp->RCD = 0; sdkp->DPOFUA = 0; @@ -1544,7 +1505,8 @@ static int sd_revalidate_disk(struct gendisk *disk) unsigned char *buffer; unsigned ordered; - SCSI_LOG_HLQUEUE(3, printk("sd_revalidate_disk: disk=%s\n", disk->disk_name)); + SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, + "sd_revalidate_disk\n")); /* * If the device is offline, don't try and read capacity or any @@ -1555,8 +1517,8 @@ static int sd_revalidate_disk(struct gendisk *disk) buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA); if (!buffer) { - printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation " - "failure.\n"); + sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " + "allocation failure.\n"); goto out; } @@ -1568,16 +1530,16 @@ static int sd_revalidate_disk(struct gendisk *disk) sdkp->WCE = 0; sdkp->RCD = 0; - sd_spinup_disk(sdkp, disk->disk_name); + sd_spinup_disk(sdkp); /* * Without media there is no reason to ask; moreover, some devices * react badly if we do. */ if (sdkp->media_present) { - sd_read_capacity(sdkp, disk->disk_name, buffer); - sd_read_write_protect_flag(sdkp, disk->disk_name, buffer); - sd_read_cache_type(sdkp, disk->disk_name, buffer); + sd_read_capacity(sdkp, buffer); + sd_read_write_protect_flag(sdkp, buffer); + sd_read_cache_type(sdkp, buffer); } /* @@ -1709,8 +1671,8 @@ static int sd_probe(struct device *dev) dev_set_drvdata(dev, sdkp); add_disk(gd); - sdev_printk(KERN_NOTICE, sdp, "Attached scsi %sdisk %s\n", - sdp->removable ? "removable " : "", gd->disk_name); + sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", + sdp->removable ? "removable " : ""); return 0; @@ -1774,6 +1736,31 @@ static void scsi_disk_release(struct class_device *cdev) kfree(sdkp); } +static int sd_start_stop_device(struct scsi_disk *sdkp, int start) +{ + unsigned char cmd[6] = { START_STOP }; /* START_VALID */ + struct scsi_sense_hdr sshdr; + struct scsi_device *sdp = sdkp->device; + int res; + + if (start) + cmd[4] |= 1; /* START */ + + if (!scsi_device_online(sdp)) + return -ENODEV; + + res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr, + SD_TIMEOUT, SD_MAX_RETRIES); + if (res) { + sd_printk(KERN_WARNING, sdkp, "START_STOP FAILED\n"); + sd_print_result(sdkp, res); + if (driver_byte(res) & DRIVER_SENSE) + sd_print_sense_hdr(sdkp, &sshdr); + } + + return res; +} + /* * Send a SYNCHRONIZE CACHE instruction down to the device through * the normal SCSI command structure. Wait for the command to @@ -1781,20 +1768,62 @@ static void scsi_disk_release(struct class_device *cdev) */ static void sd_shutdown(struct device *dev) { - struct scsi_device *sdp = to_scsi_device(dev); struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev); if (!sdkp) return; /* this can happen */ if (sdkp->WCE) { - printk(KERN_NOTICE "Synchronizing SCSI cache for disk %s: \n", - sdkp->disk->disk_name); - sd_sync_cache(sdp); + sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); + sd_sync_cache(sdkp); + } + + if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) { + sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); + sd_start_stop_device(sdkp, 0); } + scsi_disk_put(sdkp); } +static int sd_suspend(struct device *dev, pm_message_t mesg) +{ + struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev); + int ret; + + if (!sdkp) + return 0; /* this can happen */ + + if (sdkp->WCE) { + sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); + ret = sd_sync_cache(sdkp); + if (ret) + return ret; + } + + if (mesg.event == PM_EVENT_SUSPEND && + sdkp->device->manage_start_stop) { + sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); + ret = sd_start_stop_device(sdkp, 0); + if (ret) + return ret; + } + + return 0; +} + +static int sd_resume(struct device *dev) +{ + struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev); + + if (!sdkp->device->manage_start_stop) + return 0; + + sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); + + return sd_start_stop_device(sdkp, 1); +} + /** * init_sd - entry point for this driver (both when built in or when * a module). @@ -1852,3 +1881,19 @@ static void __exit exit_sd(void) module_init(init_sd); module_exit(exit_sd); + +static void sd_print_sense_hdr(struct scsi_disk *sdkp, + struct scsi_sense_hdr *sshdr) +{ + sd_printk(KERN_INFO, sdkp, ""); + scsi_show_sense_hdr(sshdr); + sd_printk(KERN_INFO, sdkp, ""); + scsi_show_extd_sense(sshdr->asc, sshdr->ascq); +} + +static void sd_print_result(struct scsi_disk *sdkp, int result) +{ + sd_printk(KERN_INFO, sdkp, ""); + scsi_show_result(result); +} + diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 81e3bc7..570977c 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -917,6 +917,8 @@ sg_ioctl(struct inode *inode, struct file *filp, return result; if (val < 0) return -EINVAL; + val = min_t(int, val, + sdp->device->request_queue->max_sectors * 512); if (val != sfp->reserve.bufflen) { if (sg_res_in_use(sfp) || sfp->mmap_called) return -EBUSY; @@ -925,7 +927,8 @@ sg_ioctl(struct inode *inode, struct file *filp, } return 0; case SG_GET_RESERVED_SIZE: - val = (int) sfp->reserve.bufflen; + val = min_t(int, sfp->reserve.bufflen, + sdp->device->request_queue->max_sectors * 512); return put_user(val, ip); case SG_SET_COMMAND_Q: result = get_user(val, ip); @@ -1061,6 +1064,9 @@ sg_ioctl(struct inode *inode, struct file *filp, if (sdp->detached) return -ENODEV; return scsi_ioctl(sdp->device, cmd_in, p); + case BLKSECTGET: + return put_user(sdp->device->request_queue->max_sectors * 512, + ip); default: if (read_only) return -EPERM; /* don't know so take safe approach */ @@ -2339,6 +2345,7 @@ sg_add_sfp(Sg_device * sdp, int dev) { Sg_fd *sfp; unsigned long iflags; + int bufflen; sfp = kzalloc(sizeof(*sfp), GFP_ATOMIC | __GFP_NOWARN); if (!sfp) @@ -2369,7 +2376,9 @@ sg_add_sfp(Sg_device * sdp, int dev) if (unlikely(sg_big_buff != def_reserved_size)) sg_big_buff = def_reserved_size; - sg_build_reserve(sfp, sg_big_buff); + bufflen = min_t(int, sg_big_buff, + sdp->device->request_queue->max_sectors * 512); + sg_build_reserve(sfp, bufflen); SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp: bufflen=%d, k_use_sg=%d\n", sfp->reserve.bufflen, sfp->reserve.k_use_sg)); return sfp; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 1857d68..f9a52af 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -62,6 +62,8 @@ MODULE_DESCRIPTION("SCSI cdrom (sr) driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_CDROM_MAJOR); +MODULE_ALIAS_SCSI_DEVICE(TYPE_ROM); +MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM); #define SR_DISKS 256 diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 98d8411..55bfecc 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -89,6 +89,7 @@ MODULE_AUTHOR("Kai Makisara"); MODULE_DESCRIPTION("SCSI tape (st) driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS_CHARDEV_MAJOR(SCSI_TAPE_MAJOR); +MODULE_ALIAS_SCSI_DEVICE(TYPE_TAPE); /* Set 'perm' (4th argument) to 0 to disable module_param's definition * of sysfs parameters (which module_param doesn't yet support). |